 |
| |||
| to clad | |||
| |||
| container; can; canning; clad; cladding; jacket | |||
| flexible discharge hose | |||
| involucrum; sheathing | |||
| X-ray tube housing | |||
| sheath | |||
| duct | |||
| well | |||
| hoist way enclosure; hoistway | |||
| flue | |||
| covering | |||
| sleeve | |||
| conduit | |||
| corselet; corselette | |||
| bubble on the wire | |||
| shaft | |||
| |||
| stump socket; casing | |||
| |||
| girdles | |||
| |||
| ductwork | |||
|
gainer : 369 短语, 25 学科 |
| 一般 | 39 |
| 信息技术 | 13 |
| 农业 | 23 |
| 冶金 | 5 |
| 化学 | 9 |
| 医疗的 | 48 |
| 卫生保健 | 5 |
| 地球科学 | 13 |
| 市政规划 | 17 |
| 建造 | 5 |
| 技术 | 16 |
| 机械工程 | 48 |
| 材料科学 | 13 |
| 核物理 | 11 |
| 煤炭 | 4 |
| 爱好和消遣 | 1 |
| 环境 | 3 |
| 电子产品 | 30 |
| 矿产品 | 1 |
| 纺织工业 | 2 |
| 能源行业 | 2 |
| 自然科学 | 4 |
| 行业 | 24 |
| 运输 | 27 |
| 通讯 | 6 |