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up hole | |
geol. | 上向炮眼 |
time | |
el. sec.sys. | tE时间 |
manag. | 期限 |
oil | 时间 |
phys. | 持续时间 |
tech. | 时间; 倍; 次; 回 |
| |||
上向炮眼 |
up-hole time : 42 phrases in 9 subjects |
Chemistry | 1 |
Drilling | 12 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 4 |
Golf | 2 |
Metallurgy | 3 |
Mining | 1 |
Oil / petroleum | 6 |
Technology | 12 |