stationary slewing crane
... stationary crane 固定起重机; 固定式起重机 stationary slewing crane 定柱旋臂起重机 steam crane 蒸汽起重机 ...
fixed pillar slewing crane
... wall slewing crane 墙上旋臂起重机 ; 墙座旋臂起重机 fixed pillar slewing crane 定柱旋臂起重机 foundry slewing crane 翻砂间旋臂起重机 ...
swinging pillar jib crane
... swinging crane 摇臂吊车; 摇臂起重机 swinging pillar jib crane 定柱旋臂起重机 tail radius of crane 后部旋转半径; 起重机后部旋转半径 ...