释义 |
DictionarySeesleevepipe sleeve
pipe sleeve[′pīp ‚slēv] (engineering) A hollow, cylindrical insert placed in a form for a concrete wall at the position where a pipe is to penetrate in order to prevent flow of concrete into the opening. pipe sleeve pipe sleeve, 1 1. A cylindrical insert, placed in a form for a concrete wall, in a location where a pipe is to pierce the wall; the insert prevents concrete from flowing into the cylindrical opening. 2. A pipe coupling. |