试题与答案

在泡沫灭火系统中,管线式比例混合器的工作压力通常在()范围内。 A.0.6~1.3M

题型:单项选择题

题目:

在泡沫灭火系统中,管线式比例混合器的工作压力通常在()范围内。

A.0.6~1.3MPA

B.0.7~1.3MPA

C.0.6~1.2MPA

D.0.7~1.2MPA

答案:

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