目数粒度对比表 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(μm)目数（mesh)微米(μm）28000100150367001151254475012012054000125115633501301137280014010982360150106101700160961214001709014118017586161000180801888020075208302306224700240612860025058305502705332500300483542532545403804003842355500254532560023483008001850270100013602501340106523020006。57021250002.68018080001.690160100001。3
