合理确定圩区排涝模数对于降低涝灾损失有重要意义。

To reasonably determine drainage modulus is very important for decreasing logging loss in diked area.

youdao

合理确定圩区排涝模数对于降低涝灾损失有重要意义。

To reasonably determine drainage modulus is very important for decreasing logging loss in diked area.

youdao