An automatic, non-electric toilet which can automatically raises or lowers the toilet seat and automatically flushes and disinfects the toilet and the seat.[更多]
The present invention discloses a brick, comprising a brick body, which comprises at least one slot position for connecting a column, and a method for using the bricks to build dikes in water, including the following steps: (1) drilling a plurality of pile holes at water bottom; (2) casting concrete.....[更多]
