![]() |
| |||
钻机 | |||
| |||
钻探机具 | |||
钻塔 | |||
钻探设备; 凿岩设备; 鉆探機具 | |||
钻架半机械化操作的移动式凿岩支架。按结构形式分为锚柱式、立柱式、圆盘式钻架和竖井凿岩钻架 | |||
钻架 | |||
钻探机; 钻具; 打井机 | |||
钻机 |
drill rigs: 40 phrases in 9 subjects |
Earth sciences | 2 |
Electronics | 1 |
Engineering geology | 11 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Mechanics | 1 |
Polymers | 1 |
Technology | 20 |
United Nations | 2 |