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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 |
culvert | |
hydroel.st. | 涵洞; 电缆管道 |
met. | 阴沟; 暗渠 |
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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 |
corrugated metal pipe culvert : 8 phrases in 3 subjects |
Bridge construction | 2 |
Construction | 1 |
Technology | 5 |