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人工团粒 | |||
人工级配集料; 人工混凝土骨料 (如煤渣,矿渣,陶粒) | |||
人工骨料; 人工集料 | |||
人造集料; 人造骨料; 人工团聚体; 人工混凝土骨料 (如煤渣,矿渣,陶粒) | |||
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人工集料; 人工骨料; 人造骨料 | |||
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人造混凝土骨料 |
artificial aggregate : 20 phrases in 4 subjects |
Architecture | 1 |
Bridge construction | 1 |
Hydroelectric power stations | 4 |
Technology | 14 |