单项选择题
A.21B.41C.50D.100
C-201塔贫碳酸盐进料流量低低联锁值()t/hA.512B.850C.1300D.1400
单项选择题C-201塔贫碳酸盐进料流量低低联锁值()t/h
A.512B.850C.1300D.1400
UZV-10320,UZV-10321两端压差低低联锁值()kPaA.2B.5C.10D.30
单项选择题UZV-10320,UZV-10321两端压差低低联锁值()kPa
A.2B.5C.10D.30
PCV-10409A阀上下游压差低低联锁值()kPaA.50B.100C.125D.150
单项选择题PCV-10409A阀上下游压差低低联锁值()kPa
A.50B.100C.125D.150