“farm irrigation and drainage system”的概念、定义、翻译、参考文献-科学参考

单词	farm irrigation and drainage system
释义	farm irrigation and drainage system Encyclopedia 农学农业水土工程释 farm irrigation and drainage system田间工程最末一级固定渠道（农渠）和固定沟道（农沟）之间的条田范围内的临时渠道、排水小沟、田间道路、稻田的格田和田埂、旱地的灌水畦和灌水沟、小型建筑物以及土地平整等农田建设工程。
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