shot-blasting
常见例句
- We call it shot-blasting (sand-blasting).
我们用抛丸（喷沙）的方法。 - After shot-blasting, do you paint the steel plates?
抛丸后还要将钢板涂漆吗？ - The shot-blasting machine discharge valve has flexible operation, reliable seal, uneasy abrasion and good consistence for the double-valve control.
本实用新型动作灵活、封闭可 靠、不易磨损、双阀门控制时一致性好。
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