drill string abbr. | |
dril. | 钻杆串 |
eng.geol. | 钻管; 钻杆; 钻杆柱; 钻具组 |
oil | 钻柱 |
performance abbr. | |
gen. | 演出 |
audio.el. | 效能 |
corp.gov. | 绩效; 执行情况 |
hydroel.st. | 性能; 特性 |
IMF. | 实绩; 业绩 |
sport. | 表演; 表现 |
| |||
钻杆串包括钻杆及工具接头等下井附件 | |||
钻管; 钻杆; 钻杆柱; 钻具组 | |||
钻柱 | |||
钻杆组 |
drill string : 65 phrases in 6 subjects |
Drilling | 16 |
Earth sciences | 1 |
Engineering geology | 2 |
Nautical | 1 |
Oil / petroleum | 28 |
Technology | 17 |