- duplex design tubular derrick
- 双管 double-barrelled
- 伸缩 stretch out and draw back; e ...
- 式 type; style
- 钻塔 derrick; rig; drill tower; b ...
- 伸缩式钻塔 telescope mast; telescopic derrick; telescoping derrick
- 伸缩式钻架 telescopic derrick
- 伸缩式钻头 collapsible bit; expa ive bit; expansion bit; expansive bit; paddy bit
- 伸缩式钻机柱 telescopic drilling post
- 伸缩式钻井桅杆 telescopic drilling mast
- 三重伸缩式管子钻塔 triplex design tubular derrick
- 对称管伸缩 symmetric stretch
- 套管伸缩轴 extension shaft
- 伸缩式 extension type; telescopic; telescoping
- 封闭式钻塔 emclosed derrick; emclosed drilling derrick
- 竖式钻塔 derrick
- 折叠式钻塔 collapsible derrick; jackknife derrick; stacked derrick
- 套管伸缩喷枪 telescopic extension lance
- 油管伸缩短节 telescopic tubing sub
- 双腿管式钻塔 two-leg pipe derrick
- 输油管伸缩接头 expansion hose joint
- 磁致伸缩式 magnetostriction type
- 可伸缩式 telescopic type
- 伸缩式拔杆 telescoping gin pole
- 伸缩式臂杆 extensible boom
- 伸缩式标尺 usting lath
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Last modified time:Sat, 16 Aug 2025 00:29:56 GMT