资源预览内容
第1页 / 共56页
第2页 / 共56页
第3页 / 共56页
第4页 / 共56页
第5页 / 共56页
第6页 / 共56页
第7页 / 共56页
第8页 / 共56页
第9页 / 共56页
第10页 / 共56页
亲,该文档总共56页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述
畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business 1. 职责2. 适宜的环境3. 清洗、消毒4. 饲料的饲喂 公猪舍的管理公猪舍的管理5. 防疫防御6. 采精调教7. 精液的采集及准备8. 健康检查、治疗PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS1. 职责2. 适宜的环境3. 清洗、消毒4. 饲料的饲喂 公猪舍的管理公猪舍的管理5. 防疫防御6. 采精调教7. 精液的采集及准备8. 健康检查、治疗畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business1.1. 职责职责 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS严格的防疫措施控制以能产生足够的精液控制公猪数量以达到目标控制饲喂量达到标准管理工具设备使其状态良好控制适宜的环境治疗疫苗免疫赶猪淘汰更新畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS1. 职责2. 适宜的环境3. 清洗、消毒4. 饲料的饲喂 公猪舍的管理公猪舍的管理5. 防疫防御6. 采精调教7. 精液的采集及准备8. 健康检查、治疗畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business2.2.适宜的环境适宜的环境 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 环境温度控制环境温度控制温度27-30o C相对湿度 90 %风速 0.5-1.5米/秒风量 5-8立方米/秒氨气浓度 15 ppm畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 温度低温度低适宜温度时,公猪睾丸大小正常。在温度低于20时种公猪的睾丸有部分会缩进体内,这样子会影响精子的产生,并容易出现异常,甚至死亡,这是内部温度较高的原因。2.2.适宜的环境适宜的环境畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business3.3.清洗、消毒清洗、消毒 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 卫生保健的标准清扫猪舍地板上的饲料残屑、猪粪并保持干净卫生每天更换水厕所的水每星期清洗消毒猪舍及猪只每星期要清洗风扇每星期清洗水帘及水池每2天更换进猪舍前消毒盆的水保持猪舍周围没有垃圾并定期除草有计划除害虫:鸟、老鼠、蟑螂等畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business3.3.清洗、消毒清洗、消毒 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS每星期定期冲洗猪舍并喷消毒药(星期二)中午冲洗干净,在下班前消毒定期喷消毒药和外部寄生虫药,特别是除螨虫药。喷消毒药时,减少风扇使用数量或全部关闭喷药时间控制在10-15分钟内然后立即开风扇使空气流通喷雾 Taktic 比例 1:250 1升/头(仅喷在身体上)喷雾 Omnicide 比例 1:400 500ml/畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS1. 职责2. 适宜的环境3. 清洗、消毒4. 饲料的饲喂 公猪舍的管理公猪舍的管理5. 防疫防御6. 采精调教7. 精液的采集及准备8. 健康检查、治疗畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business4.4. 饲料的饲喂饲料的饲喂 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS公猪的饲喂1. 控制使达到应有的饲喂量根据使用情况调整不应少于体重的1%2. 采精公猪饲喂567#饲料年龄 7-12 月龄 饲喂量 2.5-3.0 公斤/天年龄大于 12 月龄 饲喂量 2.5-3.5公斤/天3. 每天供干净的饮水,水压2升/公斤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS1. 职责2. 适宜的环境3. 清洗、消毒4. 饲料的饲喂 公猪舍的管理公猪舍的管理5. 防疫防御6. 采精调教7. 精液的采集及准备8. 健康检查、治疗畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business5.5.防疫防御防疫防御 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS月份Vaccine疫苗1AR萎鼻2FMD口蹄疫3Vitamin ADE维生素ADE4AD伪狂犬5AR萎鼻6FMD口蹄疫7SF猪瘟8AD伪狂犬9AR 萎鼻10FMD口蹄疫11AD伪狂犬12SF猪瘟 疫苗程序表疫苗程序表畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS1. 职责2. 适宜的环境3. 清洗、消毒4. 饲料的饲喂 公猪舍的管理公猪舍的管理5. 防疫防御6. 采精调教7. 精液的采集及准备8. 健康检查、治疗畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business6 6. .采精调教采精调教 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 1. 空间约6平方米使其有足够的运动量 2. 干净整洁并方便清洗 3. 足够的饮水量 4. 门开关简单,以方便查情 5. 表面不太粗糙不太光滑并干净清洁 6. 栏杆有间隙能让公猪能看见母猪好的栏舍好的栏舍畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business6.采精调教采精调教 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS猪的规格长 (cm)宽 (cm)高 (cm)青年公猪(不到1年龄)100-12030-3550成年公猪(1年龄以上)100-12030-3560-70在公猪满7个月的时候就要开始训练爬跨,并且记录所采集的精液质量。训练时采精工作是为了更好的让公猪爬跨,不计算精液的质量。( ( DUMMY DUMMY ) )假母台假母台畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business6.6.采精调教采精调教 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS公猪的调教公猪的调教1. 使用声音刺激并按摩包皮2. 每天采精多头以刺激公猪的性欲3. 用假母台采精后,再采要调教的公猪4. 赶发情母猪在采精栏前进行刺激公猪不上假母台的原因采精栏地面较滑,难以站立假母台过高或过低,不合适畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business6.6.采精调教采精调教 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS另外一头公猪的尿液发情母猪的尿液发情母猪的粘液公猪精液帮助公猪上假母台帮助公猪上假母台畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business6.6.采精调教采精调教 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS调教公猪的方法调教公猪的方法1.耐力2. 耐心3. 饲养公猪使其健康4. 不能打公猪5. 第一次不成功不要沮丧6. 若公猪可以采精后,一定要采完,不能采到一半就停。畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS1. 职责2. 适宜的环境3. 清洗、消毒4. 饲料的饲喂 公猪舍的管理公猪舍的管理5. 防疫防御6. 采精调教7. 精液的采集及准备8. 健康检查、治疗畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS采精栏靠近水帘每天清洗采精栏及假母台经常修剪包皮上的毛使用双层手套在采精前要将阴囊的尿液挤干净用生理盐水清洗干净猪鞭在猪鞭顶端上方处用手抓紧猪鞭采精采精畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS将指甲剪短洗干净手并用生理盐水清洗戴两层手套采精时不能让猪精碰到手精液前面部分不能用确认公猪耳号不让出错采精采精畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS采精步骤采精步骤准备采精用具 冲洗干净公猪并赶到采精栏 带上手套 畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS采精采精修剪包皮上的毛 带上手套清理尿囊里的尿液畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS采精步骤采精步骤用 0.9%生理盐水清洗 用纸擦干净猪鞭 扔弃刚开始的精液 收集可用的精液畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS底座机臂目镜 10倍物镜 10 ,40, 100倍载物台粗调微调光源显微镜显微镜畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 1. 将载玻片放置在载物台上并固定好 2. 10X10 首先使用低倍镜观察3. 10X40 提高物镜倍数4. 10X100 ( oil ) 最后使用油镜观察显微镜使用方法显微镜使用方法畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS双层蒸馏机双层蒸馏机单层蒸馏机Reverse osmosis过滤机畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS0.9 %0.9 %生理盐水生理盐水 1. 将9g氯化钠加入1000ml水 2. 加热30分钟 3. 用于清洗手及采精工具 4. 渗透压与精液相等畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS采精完成后要检查精液质量1. 根据精液量测算所需加入的稀释液的量2.检查精液颜色,不能有血液或尿液的颜色在内3.精液的味道有公猪的臊味4.检测精子游动的速度查看精子是否健康强壮 5.记录Abnormality数量(畸形精子) 6.记录健康精子数量精液检查精液检查畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤稀释精液要在30分钟内完成第一次先按1:1稀释,缓慢加入稀释液并混合稀释液温度与精液温度相同,相差不能超过1度用于稀释精液的工具必须在100开水下消毒30分钟稀释后精液浓度在稀释后精液浓度在3000-60003000-6000万精子每单位。每瓶精液在万精子每单位。每瓶精液在90-100ml90-100ml畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS将精液保存与冰箱将精液保存与冰箱精液保存的措施将精液放置于室温25 的地方30分钟在将精液放于17(16-18 )的冰箱前让精液温度缓慢下降以使温度接近保存时在外面用常温的水来调节温度的下降程度猪精只能在适宜温度的冰箱内保存2天将精液反过来放置每天两次。在使用前必须检查后才能使用将精液按照品种及耳号区分放置,并将公猪耳号标记在猪精瓶上。畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 人工授精设备及药品人工授精设备及药品畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS 精液检查的步骤精液检查的步骤畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS精液质量镜检精液质量镜检颜色 分数估计浓度奶白色 3大于 80亿个接近奶白色2 50-80亿个白色1 1-5千万较清0 少于 1千万精液的颜色与质量关系畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS特征表现分数评估精子死亡没有游动 -很差 游动速度与不游动相似 +差游动速度慢,来回翻转 + +一般 游动速度快, 看见尾巴 + + +好游动速度快,看不见尾巴摆动+ + + +很好12043精子活力评分显微镜检查精液质量显微镜检查精液质量畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS活率 (%) 评估 90-100很好 80- 90好小于 80不好显微镜精液活率检测显微镜精液活率检测精液活率百分率精液活率百分率畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS精液畸形情况1.畸形部位(头)如:头大、头异常歪2.畸形部位(脖子)有横纹或者分离的恒迹,或者脖子与头部相接不紧密3.畸形部位(中间部分)弯曲或者厚大4.畸形部位(尾部)弯曲或者尾部卷起5. 虚弱(发育不成熟)在细胞质发育前畸形,脖子或者尾巴为深色点检测精液畸形情况检测精液畸形情况畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business7.7.精液的采集及准备精液的采集及准备 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS种类天BTS3Kiev3Modena7Androhep5-7精液稀释粉比较精液稀释粉比较畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business 1. 职责2. 适宜的环境3. 清洗、消毒4. 饲料的饲喂 公猪舍的管理公猪舍的管理5. 防疫防御6. 采精调教7. 精液的采集及准备8. 健康检查、治疗PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business8.8.健康检查、治疗健康检查、治疗 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS健康检查健康检查健康检查健康检查在猪栏外面检查健康状况在猪栏里面检查健康状况检查是否有精力旺盛的公猪自淫并处理检查并记录发病的公猪并隔离种公猪的猪鞭及阴囊必须保证干净清洁每个月修剪公猪包皮上的毛要有药物预防皮肤干燥发现病的猪要用喷漆做标记以区分发现猪发病要及时上报主管以及时处理畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business8.8.健康检查、治疗健康检查、治疗 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS健康检查健康检查健康检查健康检查检查采食情况检查睡觉情况检查粪便情况检查呼吸频率检查活动情况畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business8.8.健康检查、治疗健康检查、治疗 PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS健康检查健康检查健康检查健康检查健康检查时,发现病猪立即治疗。使用12#长1.5寸针头打针时用套猪绳套猪每头每天记录药品使用的效果非正常的猪只要采血化验寻找病因畜禽一条龙作业畜禽一条龙作业 Integrated Livestock Business 公猪舍的管理公猪舍的管理PIG BUSINESS / INTEGRATED LIVESTOCK BUSINESSPIG BUSINESS / INTEGRATED LIVESTOCK BUSINESS结束结束
网站客服QQ:2055934822
金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号