分馏法原油稳定装置不影响稳定塔液位平衡的是()。
A.轻烃的外输量
B.三相分离器放空阀开度
C.原油含水变化
D.气动阀是否正常工作
参考答案:A
_____ in the library regulations that any book borrowed be returned by due time, or the borrower will be fined.
A.What is required
B.It is required
C.As is required
D.Which is required
以下可以应用于三维物体的修改器的有哪些?()
A、Bend
B、Taper
C、Bevel
D、Edit Mesh