“water denitrifiers”的概念、定义、翻译、参考文献-科学参考

单词	water denitrifiers
释义	water denitrifiers Encyclopedia 工学[水处理剂]释 water denitrifiers水处理脱氮剂通过一系列化学、生物反应脱除废水中氨氮的药剂。
随便看	direct current prospecting instrument direct current sputtering direct current tachogenerator direct current transmission direct-current transmitting methods of working face direct current vohage gradient direct current，DC direct cutter direct cutting direct decomposition direct defense direct democracy and indirect democracy direct derivation direct design method direct-detection optical receiver direct detector direct development direct digital control direct digital control, DDC direct digital control systems direct dimethyl ether fuel cell direct disaster of earthquake direct discharge sewage direct distribution coefficient direct division

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