?旋臂式起重机

... revolving disc crane 转盘式起重机 revolving jib crane 旋臂式起重机 propelled floating revolving crane 自航回旋浮吊 ...

?旋臂起重机

旋臂起重机 auslegerkran; boom hoist; crane arm; derrick crane; luffing crane; radial arm crane; revolving jib crane; rotary bridge; rotary crane; slewing crane; swing crane; swing lever crane; swinging crane; turning crane; wall jib cra...