钻杆
[zuàn gǎn]
new
钻杆的英文翻译
基本释义
参考释义
- 钻杆 [zuàn gǎn]
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- bull rod; bar; rod; drill stem; drill pipe; jackrod (手持式风钻); bore rod; boring bar; drilling rod; drilling pipe; drill rod
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短语钻杆串rod string钻杆地层测试drill-stem test钻杆定向器steady arm钻杆扶正器stile钻杆护套stabilizer钻杆扭曲windup钻杆起卸法breakout钻杆敲孔壁slapping钻杆钻头rod bit
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