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| 防渗心墙; 不透水心墙 | |||
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| 水心［病］ (苹果) | |||
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water-core : 20 phrases in 8 subjects |
| Agriculture | 2 |
| Electronics | 5 |
| Engineering geology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Pest control | 1 |
| Refrigeration | 1 |
| Technology | 7 |
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