“natural revetment”的概念、定义、翻译、参考文献-科学参考

单词	natural revetment
释义	natural revetment Encyclopedia 工学〔退化河流与流域生态修复〕释 natural revetment自然式驳岸外观无固定形状或规格的岸坡处理形式。
随便看	principal neutral point principal nilpotent orbit principal norm principal normal principal normal complex principal normal form principal normal line principal normal plane principal normal section principal normal surface principal normal vector principal number principal nutation principal object principal offender principal of land laws principal of least dissipation of energy principal open set principal optical axis principal orbit principal orbit type principal order principal order module principal parabola principal parameter

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