wet drill的意思|示意
湿式凿岩机
wet drill相关短语
1、 wet sinker drill 凿井用湿式钻机
2、 dry and wet drill holes 干式与湿式钻眼
wet drill相关例句
I know that we should find a wet towel and find a way out when there is a fire. But I never participated in a drill.
我知道起火的时候，我们应该找一条湿毛巾，找出路。但是我从没有参加过演练。
The causes of using traditional wet drilling difficultly are analysed. And the wet drilling method of the coal electric drill of external spray hydroelectric interlock is related.
分析了传统湿式打眼难以推广应用的原因，叙述了外喷雾水电联锁煤电钻湿式打眼法。