气化大幅度减负荷,系统如和调整?
参考答案:
(1)注意甲醇循环量与负荷相匹配;
(2)注意各塔的液位,应尽量调低液为,避免甲醇带出;
(3)注意压力稳定。
I think he’s determined that he won’t give in — see if you can get round the stubborn man.
A.get round
B.wipe out
C.take over
D.see through
治疗多囊卵巢综合征()
A.溴隐亭
B.双氯芬酸钠
C.炔雌醇环丙孕酮
D.氟西汀
E.醋酸甲羟孕酮