spacing-in | |
polygr. | 缩空齐行 |
drilling | |
agric. | 条施 |
bridg.constr. | 掘进 |
met. | 钻进; 钻削 |
O&G. tech. tech. | 钻井 |
textile | 在裁片上钻孔; 斜纹布; 卡其布 |
UN geol. | 钻探 |
| |||
缩空齐行 |
spacing in: 5 phrases in 4 subjects |
Agriculture | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Genetics | 1 |
Technology | 1 |