“weir for boats crossing over”的概念、定义、翻译、参考文献-科学参考

单词	weir for boats crossing over
释义	weir for boats crossing over Encyclopedia 工学中国运河史释 weir for boats crossing over堰埭节制运河水位并可以在其上拖越船只的工程设施。又称车船坝、拨船坝、堰埭。
随便看	definite inflorescence definite integral definite kernel definite linear form definitely divergent sequence definiteness definite operator definite problem definite quadratic form definite restriction definite sign definite S integral definite S-integral definite subspace definite - time definite time definition definitional domain definitional equivalence definitional identity definitionally equal definitional occurrence definition by abstraction definition by cases definition by extension

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