详细解释:n. 铁路末站, 铁路线的终点, 铁路线的起点
英语解释：
名词 railhead:
a railroad depot in a theater of operations where military supplies are unloaded for distributionthe end of the completed track on an unfinished railway详细解释：
rail.head
n.（名词）The farthest point on a railroad to which rails have been laid.铁轨末端：铁路上铁轨铺设的最远点A place on a railroad where military supplies are unloaded.铁路末站：铁路上军需品卸货的地方