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»
门式起重机gantry crane portal crane portal jib crane trestle crane详细»
门式起重机bridge crane;trestle crane详细»
门式起重机gantry;gantry crane;gauntree;gauntry;portal bridge crane;portal crane;trestle crane详细»