单项选择题
A.≤0.35MPaB.≤0.15MPaC.≤0.20MPaD.≤0.40MPa
除盐水电导率为()A.≤0.2us/cmB.≤0.3us/cmC.≤0.5us/cmD.≤1us/cm
单项选择题除盐水电导率为()
A.≤0.2us/cmB.≤0.3us/cmC.≤0.5us/cmD.≤1us/cm
阳床失效以后,出水酸度()。A.上升B.下降C.不变D.先上升后下降
单项选择题阳床失效以后,出水酸度()。
A.上升B.下降C.不变D.先上升后下降
除盐水箱联锁跳车值为()A.1500mmB.1200mmC.1100mmD.1000mm
单项选择题除盐水箱联锁跳车值为()
A.1500mmB.1200mmC.1100mmD.1000mm