outer barrel
| assembly
| outer barrel | |
| dril. | 外岩心筒 |
| oil | 外筒 |
| assemblies | |
| archit. | 叠层木 |
| econ. | 装配 |
| tech. | 层积木; 层积构件 |
| textile | 衣片 |
| assembly | |
| gen. | 聚集 |
| gen. од. | 集合 |
| hydroel.st. од. | 装配 |
| law amer. | 州议会下院 |
| met. | 部件 |
| |||
| 外岩心筒 | |||
| 外筒 | |||
| 双层岩芯管的外管 | |||
|
outer barrel : 9 phrases in 4 subjects |
| Drilling | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 3 |
| Technology | 4 |