Or texture of soft flexible rubber airtight floor drain in the cover plate on.
或用质地软有弹性不透气的橡胶板遮盖在地漏上。
A flexible construct (30) extends vertically from the upper plate to the lower plate.
一柔性结构(30)从上板垂直延伸至下板。
A flexible construct (30) extends vertically from the upper plate to the lower plate.
一柔性结构(30)从上板垂直延伸至下板。
应用推荐