| 释义 |
derricking 释义 n. 改变起重臂倾角 v. 改变起重臂倾角(derrick 的 ing 形式) 例句 1·Main Applications: Various equipment for derricking , lifting and drawing. 主要用途:各种起重、提升和牵引设备。 2·CAD System of derricking cylinder of truck crane is introduced in this paper, which is developed by the authors. 介绍了汽车起重机变幅油缸CAD系统的开发工作。 3·The four-bar combination jib is one of the most commonly used forms of the derricking mechanism for portal cranes. 四连杆组合臂架是门座起重机最常用的变幅机构形式之一。
|