除氧器在定压运行时,主要调节()调节阀开度,维持除氧器在设定压力下定压运行。滑压运行时除氧器内部的压力()抽汽压力。
参考答案:辅汽联箱来汽(备用汽源)、小于
回答下面的问题。
1. What is your school?
_________________________________
2. How old are you now?
3. What is your favourite food?
4. Where do you have supper?
5. What is your teacher like?
阴盛格阳属于()
A.阳偏衰
B.阴偏衰
C.阳损及阴
D.真寒假热
E.真热假寒