凝结水电导率增大有哪些因素?
参考答案:
1.凝汽器钛(铜)管泄漏。
2.凝结水补入软化水。
3.凝结水除盐设备树脂失效。
4.电导率表失灵或出现其他故障。
5.凝结水温度增高。
One thing that most organically grown food products seem to have in common is that they cost more than ________ grown foods.
A.apparently
B.contradictorily
C.conventionally
D.punctually
合同法的重要基本原则是( )。
A.平等原则
B.公平原则
C.自愿原则
D.诚实信用原则