| 摘要 |
The invention solves the problem of a toroidal tank. It is characteristic for two bottoms, where one bottom has an opening under the valve block 4 . The block 4 consists of a box with the bottom 5 and side walls 6 . The valve openings 7 , 8, 9 , 10 are situated at different surfaces of the box 4
The box_ 4 is situated at the corner level of one of the bottoms 1 and 2 of the tank. |
