well drill的意思|示意
[油气][地质] 井钻；钻井机
well drill相关短语
1、 well drill method 吊绳冲魂进法
2、 shaft-well drill 竖井钻机
3、 water well drill 水井钻井装置
4、 well drill bit 钻井机钻头
5、 well-drill method 钻井方法
6、 well drill rig 打井机
7、 well-drill sample 未破坏岩心
8、 h well drill 手钻
9、 back well drill 反井钻机
well drill相关例句
Application of inverse well drill will permit quick and safe excavation of pilot shaft.
应用反井钻机开挖导井可达到快速安全的效果。
US will investigate charges that Chinese companies are selling oil well drill pipe in the US at unfairly low prices.
中国油井钻杆再遭美方调查，称中国以低价进行不公平竞争。
The pressure of the under well drill rod which even works in the caustic medium is extremely complex.
钻柱在井下的受力极度复杂，甚至工作在腐蚀性介质中。