题目详情
单选题 In general, when the single rod cylinder retracts rapidly by differential connection ( )
A. the oil is input to both sides of the cylinder
B. none of above
C. the oil is charged into the piston side of the cylinder and discharged from the rod side
D. the oil is charged into the rod side of the cylinder and discharged from the piston side

学科:流体力学与液压传动
时间:2024-12-18 12:02:37
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