目数粒度对照表 目数粒度um目数粒度um目数粒度um539001401041600101020001708918008161190200742000 6.5208402306125005.5257102705330005305903254435004。5355004003840003.4404204603050002。7453505402660002.5502976502170001。2560250800198017890015100150110013120124130011目数（mesh)微米(m）目数（mesh）微米(m)28000100150367001151254475012012054000125115633501301137280014010982360150106101700160961214001709014118017586161000180801888020075208302306224700240612860025058305502705332500300483542532545403804003842355500254532560023483008001850270100013602501340106523020006。57021250002。68018080001。690160100001.3文中如有不足，请您指教！ /