释义 |
钻杆钻杆[zuàn gǎn]1.■bull rod; bar; rod; drill stem; drill pipe; jackrod (手持式风钻); bore rod; boring bar; drilling rod; drilling pipe; drill rod 常用词组1.■钻杆串 rod string;2.■钻杆地层测试 drill-stem test;3.■钻杆定向器 steady arm;4.■钻杆定心器 drilling rod centralizer;5.■钻杆扶正器 stile;6.■钻杆护套 stabilizer;7.■钻杆扭曲 windup;8.■钻杆起卸法 breakout;9.■钻杆敲孔壁 slapping;10.■钻杆钻头 rod bit |