裂解气压缩机开车时,在建立碱循环过程中一定要经常进行室内外液位校对,防止塔釜满塔,碱液倒流入裂解气管线。
参考答案:对
湿邪的性质和致病特点是()
A.善动
B.凝滞
C.升散
D.黏滞
E.炎上
________, you will get used to the life here and have your understanding of life. [ ]
A. As time going by
B. With time passing out
C. As time goes by
D. With time goes by