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| 离心法灌注混凝土桩 | |||
| 离心法浇制混凝土桩 | |||
| 离心法浇制混凝土桩; 离心法浇注混凝土桩; 离心法制混凝土桩 | |||
| centrifugal concrete pile: 7 phrases in 3 subjects |
| Bridge construction | 2 |
| Engineering geology | 4 |
| Technology | 1 |
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