“Nanyang ancient irrigation district”的概念、定义、翻译、参考文献-科学参考

单词	Nanyang ancient irrigation district
释义	Nanyang ancient irrigation district Encyclopedia 工学农田水利史释 Nanyang ancient irrigation district南阳古灌区引唐白河水的古代灌区。位于今河南南阳地区。
随便看	Helotry System Helou Xuan HELP helper T cell helper T cell 17，Th17 helper T cell 1，Th1 cell helper T cell 22，Th22 helper T cell 2，Th2 cell helper T cell 9，Th9 helper T cell，Th cell helper T lymphocyte helper virus helpful herding helping behavior helping information cyber criminal activities help people help themselves Helsingborg Helsinki City Theatre Helsinki Meeting Helsinki University Observatory Helsinki University of Technology Helson Helson set Helson-Szeg⍥ measure Helvetica

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