The calculation of top displacement of telescopic hydraulic cylinder and the evaluation of structural rigidity are emphasized.
着重讨论了伸缩液压缸顶端位移的计算以及对结构刚度的评定方法。
Carbon pressure ball machine device is a hydraulic pump hydraulic protection will be high pressure oil into the hydraulic cylinder, driving the piston produce axial displacement.
碳素压球机液压保护装置是由液压泵将高压油打入液压缸，使活塞产生轴向位移。
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