Agriculture equipment
It used to prevent to raining day, and solve flood situation.
Only set the equipment first and water flew out the from hole; so the plant could grew naturally.
Set one or many level
農業設備
用來防治與防洪等情況 讓農業植物可以生長順利
設置好設備讓從孔洞排放
可以設一層或多層設置