English translation for "derricking"

臂架俯仰
变幅
吊臂起落
改变起重臂倾角
伸距变化

Related Translations:

derricking rope:  臂架钢丝绳

derricking geat:  吊货杆跨度变换装置

derricking gear:  变幅机构吊货杆跨度变换装置

derricking drum:  人字吊臂鼓

derricking press:  吊杆俯仰油缸

derricking winch:  吊杆绞车

flexible derricking mechanism:  柔性变幅机构

derricking jib crane:  人字式转臂起重机伸臂式变幅起重机

crane with derricking jib:  装有人字铁臂的起重机

Example Sentences:

1.

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。

Similar Words：

"derrick working floor" English translation, "derrick-car" English translation, "derrick-hand" English translation, "derrick-holding device" English translation, "derrick-type" English translation, "derricking drum" English translation, "derricking gear" English translation, "derricking geat" English translation, "derricking jib crane" English translation, "derricking press" English translation