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套管清洗设备
1、casing───n.套;盒;(香肠的)肠衣;包装;v.把…装入箱内(case的ing形式)
2、casing jacks───套管千斤顶
3、casing knife───套管割刀,切管刀,切管器
4、casing trim───机壳内件
5、casing capping───套管封盖
6、cleaning ladies───n.清洁女工( cleaning lady的名词复数 );v.清洁女工( cleaning lady的过去式 )
7、backband casing───背带套管
8、kabob casing───kabob外壳
9、cleaning lady───清洁女工
1、complex surface active agents with success applied in chemical cleaning of dowthem scales in heating casing of ball valve in PTA plant was presented.───采用复合表面活性剂对PTA装置球阀加热夹套热媒垢成功地进行了化学清洗。