观察调压站(柜撬箱内过滤器压差表读数,当其压损( )时,应更换或清洗滤芯。
A.△P≧0.01~0.015MpA
B.△P≧0.015~0.02MpA
C.△P≧0.02~0.03MpA
【参考答案】C
[拓展知识]
观察流量计前的过滤器压差表读数,当其压损( )时,应更换或清洗滤芯
A.△P≧0.01~0.015MpA
B.△P≧0.015~0.02MpA
C.△P≧0.02~0.03MpA
[参考答案]A

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观察调压站(柜撬箱内过滤器压差表读数,当其压损( )时,应更换或清洗滤芯。
A.△P≧0.01~0.015MpA
B.△P≧0.015~0.02MpA
C.△P≧0.02~0.03MpA
【参考答案】C
[拓展知识]
观察流量计前的过滤器压差表读数,当其压损( )时,应更换或清洗滤芯
A.△P≧0.01~0.015MpA
B.△P≧0.015~0.02MpA
C.△P≧0.02~0.03MpA
[参考答案]A
