“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	Portrait of Zhang Qingzi Portrait Painting portrait shop Portraits of Four Heavenly Kings Portraits of Periodical Offering Portraits Photography port safety port safety emergency port safety management Port Said port scanning Port Shed and Storage Yard Portsmouth port structure Port Sudan port sunlight port system port throughput Port Throughput Capacity Portual-Mwanga Interim Treaty Portugal Portuguese Portuguese Africa Portuguese Angola Portuguese-Chinese Dictionary

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