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Terms for subject Oil / petroleum containing | all forms
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上扣make-up cathead
上扣spinning cathead
卸扣breakout cathead
摩擦frictional cathead
气动旋螺纹air spinning cathead
液压Ezy-Torq
液压hydraulic catwork
cathead
头卷筒cathead spool
头绞车catworks
头绳cat head line
头绳catline
头绳导向器catline guide
头绳护罩catline guard
头绳滑轮cat line sheave
头绳爪catline grip
头绳钩cat hook
头轴cat shaft
紧扣make-up cathead
绞车的头轴部分catworks
自动break-and-make cathead
自动automatic cathead
行星planetary cathead
new field wildcat
wildcat
探井blue sky exploratory well