常用的节流调速回路有哪几种?
参考答案:
有三种:(1)进油路节流调速回路,(2)回油路节流调速回路,(3)旁油路节流调速回路。
— I think my parents are strict ______ me. I don't like that.
— Oh, but it's good for you. [ ]
A.to
B.for
C.with
D.in
A.E=Bav,
B.E=NBav,
C.E=Bav,
D.E=NBav,