膨胀系统的工作顺序。
参考答案:
1.启动干冰皮带秤气锁。2.启动切向分离器及其气锁。3.启动旋风除尘器气锁。4.启动工艺风机。5.启动废气风机。
I would wear a shirt and tie to the party if I ________ you. It’s more polite.
A. were B. will be C. am
TAE-100A/30离心式压缩机的油泵电机功率是()。
A.1.8KW
B.1.5KW
C.3.7KW
D.1.9KW