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diamond impregnated | |
dril. | 孕镶金冈石 |
composition | |
gen. | 作品; 文 |
econ. | 比例构成 |
fin. | 债务和解; 偿包部分欠款了结债务的协议 |
met. | 合成物; 制品 |
sport. med. | 合成 |
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孕镶金冈石 |
diamond-impregnated composition : 25 phrases in 7 subjects |
Drilling | 2 |
Engineering geology | 1 |
General | 1 |
Mechanics | 1 |
Metallurgy | 11 |
Oil / petroleum | 1 |
Technology | 8 |