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circulation drilling | |
eng.geol. | 正循环钻进 |
AND | |
el. | 与; 逻辑电路"与" |
and | |
gen. | 并; 及; 和; 及; 加 |
busin. | 以及; 与 |
grouting method | |
bridg.constr. | 灌浆法 |
| |||
正循环钻进 |
circulation drilling and grouting method : 25 phrases in 8 subjects |
Bridge construction | 2 |
Drilling | 1 |
Earth sciences | 3 |
Engineering geology | 4 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 2 |
Mechanics | 1 |
Technology | 11 |