“drainage modulus for surface waterlogging control”的概念、定义、翻译、参考文献-科学参考

单词	drainage modulus for surface waterlogging control
释义	drainage modulus for surface waterlogging control Encyclopedia 工学农田排水释 drainage modulus for surface waterlogging control排涝模数在一定的降雨频率下，保证作物正常生长的单位面积排涝流量。
随便看	principal symbol principal symbol sequence principal system principal tangent principal tangent bundle principal telescope principal term principal theorem principal trace principal translation principal two-sided ideal principal type principal ultrafilter principal uniformization principal uniformizing function principal unknowns principal value principal value integral principal vanishing point principal variable principal vector principal vertex principal vertical circle principal vibration principal view

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