rotary drill line 钻井钢丝绳 ; 旋转钻井钢丝绳
Drill line strung 钻井绳数
Drill line diameter 钢丝绳直径
drill-line tensioner 大绳张紧器
cable drill rig line up 连接和校准一切
Line coring drill 绳索取心钻杆
Wire-line Drill Tools 绳索钻探工具
line small drill press 小型钻孔机
wire-line coring drill pipe 绳索取心钻杆
As a child I loathed rugby, particularly a drill where you had to run along a line of crouched boys who would tackle you in turn.
我小时候很讨厌橄榄球,我必须跑过一群沿线蹲着的会轮流攻击的男孩,以达到训练目的。
Once you're on the ice, you drill your holes, line up the holes that are inside the Wilcraft, and press a couple switches to drop the hull onto the ice.
一旦你在冰面上,整齐的地钻一排冰洞都由Wilcraft内部完成,随后按一个双向开关把船体拖放到冰面上。
A century ago "wildcatters" put everything they had on the line to drill oil Wells, hoping to discover a gusher.
一个世纪之前“投机分子们”将身家性命全部压在了挖掘油井上,希望能够发现自喷井。
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