“waterway regulation for navigation in mountainous area”的概念、定义、翻译、参考文献-科学参考

单词	waterway regulation for navigation in mountainous area
释义	waterway regulation for navigation in mountainous area Encyclopedia 工学航道整治工程释 waterway regulation for navigation in mountainous area山区航道整治为消除山区河流的碍航状况，采用整治建筑物或炸礁、挖槽、拓宽等方法提高和改善山区航道的通航尺度和水流条件所采取的整治工程措施。
随便看	primitive group of permutations primitive group of transformation primitive horde primitive hypercubic type primitive ideal primitive idempotent primitive idempotent element primitive jade ware primitive k abundant primitive language primitive lattice primitively false formula primitively true formula primitive magma primitive matrix Primitive Mentality primitive mesentery primitive monomial primitive m^{th} roots of unity primitive mth roots of unity primitive near-ring primitive nebula primitive n-th root of unity primitive number primitive of a function

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