coatin涂层
coatn.外套;上衣;层;表皮vt.涂上;覆盖;包上
coated anti-fogging and anti-dropping agent涂覆型流滴减雾剂
coating materials for buildings' external-wall
coated controlled- release nitrogen fertilizers包膜控释肥
Coated abrasives--Abrasive belts--Dimensions and tolerances涂附磨具砂带尺寸和公差
Coated abrasives--Abrasive discs--Dimensions and tolerances涂附磨具砂盘尺寸和公差
Coated abrasives--Abrasive rolls--Dimensions and tolerances涂附磨具卷状砂布砂纸尺寸和公差
Coated abrasives--Abrasive sheets--Dimensions and tolerances涂附磨具页状砂布砂纸尺寸和公差