试题与答案

丙烯球罐必须定期排放不凝气体,丙烯排放必须排入哪里?

题型:问答题 简答题

题目:

丙烯球罐必须定期排放不凝气体,丙烯排放必须排入哪里?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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