筛网目数－孔径对照表筛网目数序号(mesh/inch)1302353404455506607708809100101201114012150131701420015230162701732518400筛网目数序号(mesh/inch)1946020540216502280023900241100251300261600271800282000292500303000313500324000335000346000357000筛网孔径(um)600500425355300250212180150125106100907563534538筛网孔径(um)302621191513111086.55.554.53.42.72.51.25备注：1 um＝1 micrometres（微米）＝0.001 millimetre（毫米）