thrust boring | |
el. | 压力钻孔 |
eng.geol. | 推进钻进 |
machine | |
gen. | 机 |
bodybuild. | 健身器械 |
heavy.eq. | 训练器 |
manag. | 机床 |
met. | 机床切削; 机制 |
racing | 摩托车 |
shoot. | 抛靶机 |
tech. од. | 机器; 机械 |
| |||
压力钻孔 | |||
推进钻进 | |||
顶管法; 冲击钻孔 |
thrust boring : 10 phrases in 4 subjects |
Drilling | 1 |
Engineering geology | 2 |
Oil / petroleum | 1 |
Technology | 6 |