gantry crane〔名词〕桥式起重机,龙门起重机详细»
gantry crane〔名词〕门式起重机,高架起重机,龙门吊;n.门型起重机;n.起重机架,门架,工作详细»
gantry crane龙门起重机详细»
gantry crane〔名词〕门式起重机,龙门吊详细»
gantry crane〔名词〕移动起重机,轨道起重机详细»
gantry crane〔名词〕龙门起重机详细»
gantry crane门式起重机,龙门吊详细»
gantry crane〔名词〕龙门起重机,高架起重机详细»
gantry crane〔名词〕龙门起重机,龙门吊,门式起重机详细»
gantry crane〔名词〕门式起重机,门吊,轨道吊车,龙门起重机,龙门吊,门式起重机详细»
gantry crane龙门起重机详细»
gantry crane门式起重机，高架吊车详细»
桥式吊车〔名词〕overhead travelling crane详细»
桥式吊车bridge crane movable crane overhead crane overhead travelling crane详细»