详细解释:n. 桶架, 龙门起重架, (跨轨)信号架, (起重架的)构台/门架, 导弹拖车
词型变化：
名词复数:gantries英语解释：
名词 gantry:
a framework of steel bars raised on side supports to bridge over or around something; can display railway signals above several tracks or can support a traveling crane etc.同义词：gauntry