gantry
特殊用法beam gantry1.■梁式台架customized gantry1.■常备架桥机fixed gantry1.■固定高架起重机, 固定塔架floating gantry1.■高架起重船grouting gantry1.■灌浆工作台movable gantry1.■活动起重台架, 移动高架(龙门)起重机platform gantry1.■平台式龙门架portal gantry1.■起重机门架signal gantry1.■信号桥track laying gantry1.■铺轨龙门架transfer gantry1.■龙门[高架]起重机; 输送支架tunnelling gantry1.■隧道用门式台架unloading gantry1.■卸矿栈桥
考试词汇表
