n. trepan
misc. well drill
barge rig驳船式钻井装置 well rig钻井机 n.装配船具;船具装置法 , [美国英语](适于某种用途的)成套器械;用具 , 钻探用具;钻井架 , [英国英语]套上马的马车 , 牵引拖车(有...
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... long feed drill jumbo 纵向进钻车 shaft drill jumbo 钻井机 long-feed drill jumbo 长进给钻车 ; 深给进钻车 ...
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多牙轮钻井机 multiple-roller cone machine
平台钻井机保险 Platform Drilling Rig Insurance
水文地质钻井机 hydrologic well-drilling machine
钻井机器 well borer
气锤钻井机 hammer drill rig ; air-hammer drill rig
矿用钻井机 Shaft boring machines
竖井钻井机 shaft drilling machine
抬高式钻井机 jack-up drilling rig
勘探和钻井机械 Exploration And Drilling Machinery
我们试过这种解卡剂，而且相当成功。钻井机厂家。
好的钻井机可以打出24米深的井，这个长度相当于7层楼。
Well borers can make a 24-meter well which corresponds to a 7-storey building.
他指出，现在世界上所有的钻井机都在连轴转，新机器的出厂速度还赶不上旧机器的淘汰速度。
As it is, he points out, all the world's drilling RIGS are working flat out, and old ones are being retired faster than new ones can be produced.
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