所属栏目:水电水利工程液压启闭机
7.5.1 The nominal diameter and wall-thickness of hydraulic pipeshould be determined through calculation according to the maximumworking flow, allowable velocity of oil flow and the maximumworking pressure. The nominal diameter of hydraulic piping shouldbe ......(本文共 1526 字 , 3 张图) [阅读本文] >>