| 摘要 |
A drainage element 10 is provided comprising at least one liquid holding part 11 provided with a liquid inlet and a liquid outlet 12, wherein, in use, the drainage element is placed substantially adjacent to at least one other drainage element, and liquid is constrained to enter the liquid holding part of the drainage element via the liquid inlet and is constrained to exit the liquid holding part of the drainage element via the liquid outlet, and liquid is prevented by the liquid holding part from flowing from the drainage element to the at least one other drainage element. |
