1. operating like a derrick in the raising and lowering of the jib a derricking crane
derricking 片语
片语
derricking accessory变幅机构
derricking gear变幅机构
derricking cylinder变幅油缸
derricking mechanism变幅机构
Derricking unit变幅机构
derricking rope[机]
derricking limiter臂架变幅限位器
derricking speed变幅速度
derricking 例句
英汉例句
The hoisting, derricking and slewing mechanism, the extension and contracting of booms, the setting down and back of outriggers, all are driven hydraulically.
该机的起升、变幅、回转、吊臂伸缩及支腿收放等机构,全部采用液压驱动。
CAD System of derricking cylinder of truck crane is introduced in this paper, which is developed by the authors.