孔筛 meaning in Chinese

hole sizer

Slots with round end and slots with square end plate screens
长圆孔和长方孔筛板
Industrial woven metal wire cloth square opening series
工业用金属丝编织方孔筛网
Perforated plate with round and elongated apertures
圆孔和长孔筛片
Woven steel cloth with rectangual apertures for rice milling industry
稻谷加工工业用钢丝编织长孔筛网
Perforated - plate sieves for testing purposes
试验用板孔筛

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