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| 喷射砂浆 | |||
| 喷注砂浆; 注入灰浆; 喷射灰浆 | |||
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injection mortar : 11 phrases in 4 subjects |
| Bridge construction | 3 |
| Engineering geology | 1 |
| Metallurgy | 3 |
| Technology | 4 |
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