“intake without dam”的概念、定义、翻译、参考文献-科学参考

单词	intake without dam
释义	intake without dam Encyclopedia 农学农业水土工程释 intake without dam无坝取水不设拦河建筑物，从天然河道中直接引取河水的灌溉取水方式。
随便看	duality functor duality gap duality inequality duality isomorphism duality law duality mapping duality method duality of ion uptake duality of light duality principle duality principle of electromagnetic field duality relation duality theorem duality theorem of linear programming duality theory duality transformation duality variable dualizable module dualization dualized problem dualizing dualizing complex dualizing functor dualizing module dualizing sheaf

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