hydraulically-operated meaning in English

液压操作的

When in position , square with the pipe axis , it is clamped in place by hydraulically - operated shoes
到位后，使其与管轴垂直，用液压操纵套接在适当的位置处将其夹紧。
Abstract : described here are the structure and features of the prestrssed , high - rigidity , hydraulically - operated cold - drawing pipe mill as well as the mechanical analysis of the mill during pipe drawing operation
文摘:介绍了预应力高刚性液压冷拔管机的结构、特征，进行了拔管时的力学分析。