boom derrick crane是什么意思

网络释义

用法例句

light mast crane

轻型桅杆式转臂起重机

stiffleg derrick

固定支架桅杆式起重机

portable telescopic crane

轻便伸缩臂式起重机

derrick ,ship's (excl. floating), not self-propelled

非自动船用桅杆起重机（浮式起重机除外）

mobile revolving boom crane

自行式伸臂回转起重机

underhung slewing jib crane

悬挂式回转臂起重机

slewing crane

回转[旋臂]式起重机

crane ,derrick (excl. floating cranes, crane lorries and railway rolling-stock), self-propelled

自动桅杆起重机（浮式起重机、起重运货汽车及铁路流动托架除外）

crane ,derrick (excl. floating cranes, crane lorries and railway rolling-stock), not self-propelled

非自动桅杆起重机（浮式起重机、起重运货汽车及铁路滚动托架除外）

Lifting appliances--Vocabulary--Derrick cranes

GB/T6974.11-1986起重机械名词术语桅杆起重机

HOW TO PULL THE HOIST ROPE OF GUY TYPE DERRICK CRANE MODERATELY AND IN AN INCLINED ANGLE WITH A DRAG ROPE

有牵引绳的缆绳式桅杆起重机起升绳适度斜拉的探析

gin pole type concrete spouting plant

起重桅杆式混凝土灌注设备

stiffleg derrick traveler

刚性腿移动式转臂起重机

The arm of carne slewed round.

起重机臂转了过来。

crane ,jib (excl. portal and pedestal cranes), self-propelled

自动悬臂起重机（门式臂架起重机及支座式悬臂起重机除外）

crane ,jib (excl. portal and pedestal cranes), not self-propelled

非自动悬臂起重机（门式臂起重机及支座式悬臂起重机除外）

gantry crane with retractable boom

可伸缩悬臂门式起重机

travelling portal jib crane

门式移动悬臂起重机