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trickling nitrifying bio-filter
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trickling nitrifying bio-filter
Encyclopedia
农学
﹝农业生物环境与能源工程﹞
释
trickling nitrifying bio-filter
滴滤式硝化生物滤池
在用于循环水养殖、育苗系统原水和养殖废水中处理可溶性有机物和氨氮、亚硝氮等有毒有害物质的非淹没式填充生物过滤方法。
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passenger vehicle for passenger transportation car
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passer-by characters,warrior characters
pass-fail model
passimeter
passing beaches assisted by external forces
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passing documents in ancient China
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passing-off patent
passing standard light source
Passing Through Lujin Temple Again
Passion
passion
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passionflower family
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