?8446.If two actuating cylinders which have the same cross-sectional area but different lengths of stroke are connected to the same source of hydraulic pressure, they will exert
发布于 2021-02-18 22:10:08
【单选题】 A ?different amounts of force but will move at the same rate of speed. B ?equal amounts of force but will move at different rates of speed. C ?equal amounts of force and will move at the same rate of speed.
