单项选择题
A.280℃,1.2MpagB.280℃,0.9MpagC.220℃,1.2MpagD.220℃,0.9Mpag
低压蒸汽正常操作温度、操作压力为()。A.190℃,0.35MpagB.205℃,0.4MpagC.220℃,...
单项选择题低压蒸汽正常操作温度、操作压力为()。
A.190℃,0.35MpagB.205℃,0.4MpagC.220℃,0.45MpagD.280℃,0.7Mpag
低压蒸汽设计温度、设计压力为()。A.280℃,0.7MpagB.280℃,0.6MpagC.250℃,0.7...
单项选择题低压蒸汽设计温度、设计压力为()。
A.280℃,0.7MpagB.280℃,0.6MpagC.250℃,0.7MpagD.250℃,0.6Mpag
蒸汽氢电导率指标为()。A.≤0.05μS/cmB.≤0.15μS/cmC.≤0.25μS/cmD.≤0.35...
单项选择题蒸汽氢电导率指标为()。
A.≤0.05μS/cmB.≤0.15μS/cmC.≤0.25μS/cmD.≤0.35μS/cm