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水中总氮
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水中总氮
Encyclopedia
工学
废水水质指标
释
total nitrogen in water
水中总氮
水中溶解性和悬浮性的无机氮和有机氮的总量。包括硝酸根离子(NO3-)、亚硝酸根离子(NO2-)、铵根离子(NH4+)等无机氮和蛋白质、氨基酸、有机胺等有机氮,以每升水含氮毫克数计算。
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vacustat
vacuum
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vacuum ammonia-distillation
vacuum and its stability
vacuum annealing
vacuum arc
vacuum arc degassing
vacuum arc furnace
vacuum arc remelting
vacuum arc smelting of titanium
vacuum arrester
vacuum bag-molding
vacuum baking
vacuum behavior of livestock
vacuum bell jar
vacuum blower
vacuum bonding
vacuum brazing
vacuum breakdown
vacuum breaker
vacuum carburizing technology
vacuum casting
vacuum chamber
vacuum chromatography
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