crane girder
【运输】起重机轨道，吊车轨道交叉（起重机轨道，吊车轨道交叉）
crane runway crossing (craneway crossing)
暂无补充释义。
相关词条
crane magnet
traveling crane
remote-controlled overhead crane【机】
crane rail
bridge grabbing crane【机】;overhead crane with grab【机】
scrap charging crane【机】
RUNNERS for crane trolleys or for cranes