试题与答案

乙炔最大的工作压力不能超过()的表压。 C. A.0.5MPa B.0.3MPa C

题型:单项选择题

题目:

乙炔最大的工作压力不能超过()的表压。C.

A.0.5MPa

B.0.3MPa

C.0.15MPa

答案:

参考答案:C

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