造气油压系统蓄能器的充气压力为多少?
参考答案:
蓄能器的充气压力=0.75-0.8*工作压力。
It is better to teach a man to fish than ____ him fish.
A.giving
B.to give
C.gives
D.gave
病人面色白虚浮,多属()。
A.气虚
B.血虚
C.阳虚
D.阳虚水泛
E.阳气暴脱