| 摘要 |
A collection area having reinforcing frame is provided to prevent the load delivered to the vehicles and collection area. A collection area having reinforcing frame comprises a main body(1) in which the settling portion(11) is formed in the top inner side in which drainpipe is connected to the right-under part and which is opened, a plurality of drains(21) is formed in the incline(22) of the wall(24) and upper side, a cover(2) in which the floor side is settled in the settling portion formed in the main body inner side. |
