题目内容

牵引双管供风车体时，需将两机车的总风缸管进行连接，并开放折角塞门，再将无火机车两风泵右侧的双风管调压阀止阀和调压阀旁通阀均打到与管路垂直方向，调压阀旁通阀——机车重联供风塞门（）kpa。

A. 600
B. 900
C. 700
D. 800

查看答案

搜索结果不匹配？点我反馈

更多问题

The article more attention to the problem of culture interference in foreign language teaching and learning

A. calls for
B. calls off
C. calls in
D. call up

The things was so serious a matter that I had no choice but the police

A. called in
B. to call in
C. calling in
D. call in

7．子宫颈癌的好发部位是

A. 宫颈阴道部的鳞状上皮
B. 宫颈管柱状上皮
C. 宫颈外口鳞-柱状上皮交界处
D. 宫颈内口与宫颈管交界处
E. 宫颈管与宫颈外口交界处

Is there any evidence a person's character is reflected in his handwriting?

A. which
B. what
C. why
D. that