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| 冒口部分; 切头 | |||
| 压头损失; 落差水头损失; 损头; 水头损失; 废品 | |||
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| 慌张; 失去理智; 热中 | |||
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lost head : 13 phrases in 4 subjects |
| Bridge construction | 1 |
| Construction | 1 |
| General | 2 |
| Technology | 9 |
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