drill string abbr. | |
dril. | 钻杆串 |
eng.geol. | 钻管; 钻杆; 钻杆柱; 钻具组 |
oil | 钻柱 |
compensator abbr. | |
compr. | 避振喉 |
dril. | 储油囊 |
earth.sc. | 补偿物 |
hydroel.st. | 调整器; 补偿器 |
hydroel.st. од. | 补偿器 |
interntl.trade. | 赔偿者 |
met. | 补偿镜 |
shoot. | 制退缩口器; 制退缩合器 |
| |||
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 |