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[单选题]
25T型客车检修规程规定:真空集便器必须清理过滤调压阀滤芯,EVAC过滤调压阀压力值应为()
A.150kPa
B.250kPa
C.350kPa
D.450kPa
提问人:网友lixin080108
发布时间:2022-02-06
A.150kPa
B.250kPa
C.350kPa
D.450kPa
A.459~612KPa
B.550~712KPa
C.559~672KPa
D.499~712kPa
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