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centrifugal concrete
| pipe
| centrifugal concrete | |
| railw. | 离心混凝土 |
| pipe | |
| gen. | 烟斗 |
| hydroel.st. | 管道 |
| oil transp. | 管 |
| roll. | 重皮 |
| space | 导管 |
| steel. | 缩管; 缩孔 |
| |||
| 离心混凝土 | |||
| 离心法浇注混凝土 | |||
| centrifugal concrete: 24 phrases in 6 subjects |
| Bridge construction | 4 |
| Ecology | 1 |
| Electronics | 1 |
| Engineering geology | 4 |
| Metallurgy | 1 |
| Technology | 13 |
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