The gypsum slurry is pumped into a diked area.
我们用泵将石膏料浆打到一块用堤围起来的空地中。
To reasonably determine drainage modulus is very important for decreasing logging loss in diked area.
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.
合理确定圩区排涝模数对于降低涝灾损失有重要意义。
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