影响电脱盐八大因素是什么?
参考答案:
温度,破乳剂,电场,原油在电场中停留时间,注水量注水的PH值,油水界面控制,注水与原油的混合程度。
Though she didn't like it, she finally herself to her parents' decision. [ ]
A. submitted
B. supported
C. agreed
D. followed
高位和低位肛瘘的分界线是:
A.内括约肌
B.外括约肌浅部
C.外括约肌深部
D.外括约肌皮下部
E.肛提肌