“trench engineering technology”的概念、定义、翻译、参考文献-科学参考

单词	trench engineering technology
释义	trench engineering technology Encyclopedia 理学沟洫工程技术释 trench engineering technology沟洫工程技术关于中国夏商周时期灌溉、排水渠系的记录与总结研究。沟洫系统肇始于夏，发展于商，至周代趋于规范化，在实施井田制的地区逐渐形成纵横交错的农田沟洫体系。
随便看	Outer Eight Temples outer expansion outer face outerface outer factor outer form outer function outer Galois representation outer gap outer glume outer groove wheel type seed metering device outer halo outer halo cluster Outer Hebrides outer integument outer iteration outer join outer Jordan measure outer Lagrangian point outer Lebesgue measure outer Lindblad radius outer Lindblad resonance outer measure outer membrane Outer Mongolia

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