Specification and model list of weighted drill pipe
呀,出错误了!再试下吧。
暂时没有您的查询历史
不再显示查询历史
aggravate; exacerbate; compound; sharpen; magnify; add weight to; make heavier; aggravated; weighted; heavier; aggravation; increase in weight; burden
drill pipe; drill rod; drill stem; drill string
specifications and models