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corrugated metal pipe
| arch
| corrugated metal pipe | |
| bridg.constr. | 波纹金属管; 皱纹金属管 |
| busin. | 瓦楞铁管 |
| mining. | 金属波纹管 |
| arch | |
| geol. | 背斜 |
| hydroel.st. | 拱 |
| met. | 拱顶; 炉拱 |
| |||
| 波纹金属管; 皱纹金属管 | |||
| 瓦楞铁管 | |||
| 金属波纹管 | |||
| 波形金属管波纹金属管; 皱纹钢管 | |||
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corrugated metal pipe arch : 8 phrases in 3 subjects |
| Bridge construction | 2 |
| Construction | 1 |
| Technology | 5 |
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