piping shaft

英 美
  • 管道井
  • piping n.管道;笛声adj.尖声的;平静的动词pipe的现在分词.
  • shaft n.柄;竖井;杆状物;矛;轴;(一道)光线vt.苛刻地对待;装杆于
    1. A protruding rim, edge, rib, or collar, as on a wheel or a pipe shaft, used to strengthen an object, hold it in place, or attach it to another object.
      凸缘车轮或管道上突出的边、缘、肋条或环圈,用来增加物体强度、固定物体或使某一物体附着在另一物体上