什么是压缩机的排气量?
参考答案:
单位时间内压缩机排出的气体,换算到最初吸入状态下的气体体积量,称为压缩机的排气量,通常以m3/min表示。
----Jimmy did nicely in GRE exam and he’ll go to England for furture studies.
-----_______ But he didn’t take the exam in the least.
A.I’m very glad to hear that
B.Is that so?
C.I am feeling on top of the world.
D.There, there.
柬埔寨被联合国教科文组织列入世界文化遗产的是()。
A.洞里萨湖
B.西哈努克港
C.吴哥窟