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| 四氯乙烯 (四氯乙烯 (tetrachloroethylene) 的别名；驱肠虫药) | |||
| 四氯乙烯 (一种除油渍剂、干洗剂); 全氯乙烯 | |||
| 四氯乙烯除油渍剂，干洗剂 | |||
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perchlorethylene : 1 phrase in 1 subject |
| Rail transport | 1 |
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