问答题

试述进油路节流调速回路与回油路节流调速回路的不同之处。

答案：答：（1）回油路节流调速中进油路无阻力，而回油路有阻力，导致活塞突然向前运动，产生冲击；而进油路节流调速回路中，进油路...

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单项选择题

“But I reckon I got to light out for the territory ahead of the rest, because Aunt Sally she’s going to adopt me and sivilize me and I can’t stand it. I been there before.”Which novel are the the above sentences from?
A、The Adventures of Huckleberry Finn
B、The Adventures of Tom Sawyer
C、The Mysterious Strangers
D、Life on the Mississippi