專注茄子短视频污网站茄子视频APP在线40+年超10000+客戶的選擇
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篩網目數和孔徑對照表
GB2477-83新B40/3篩網號篩網孔尺寸（mm）絲徑（mm）茄子短视频污网站率（%）目數（目/英寸）GB2077-81舊R10篩網號5#4.0001.000645.086#3.3500.800656.123.3500.630716.383.1500.800646.438#3.1500.560726.857#2.8000.710617.242.8000.560697.562.5000.630648.1210#2.5000.500698.478#2.3600.560658.702.3600.450719.0410#2.0000.5......
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