更多“循环N<sub>2</sub>气升温时N<sub>2</sub>气为什么要先经活性碳过滤器？”相关的问题
A、CO、H<sub>2sub>、CH<sub>4sub>、N<sub>2sub> B、Ar<sub>2sub>、CH<sub>4sub>、N<sub>2sub>、H<sub>2sub>、NH<sub>3sub> C、NH<sub>3sub>、CH<sub>4sub>、N<sub>2sub>、CO<sub>2sub> D、H<sub>2sub>O、N<sub>2sub>、H<sub>2sub>、CH<sub>4sub>
A、H<sub>2sub> B、HC C、H<sub>2sub>+HC D、N<sub>2sub>
A、N<sub>1sub>=N<sub>2sub>=N<sub>3sub> B、N<sub>1sub>＞N<sub>2sub>＞N<sub>3sub> C、N<sub>2sub>＞N<sub>1sub>＞N<sub>3sub> D、N<sub>3sub> =N<sub>1sub>＞N<sub>2sub>
A、n<sub>1sub>≈n<sub>2sub> B、n<sub>1sub>=n<sub>2sub> C、n<sub>1sub>>>n<sub>2sub> D、n<sub>1sub><<n<sub>2sub>
A、U<sub>1sub>/U<sub>2sub>=N<sub>1sub>/N<sub>2sub>      B、U<sub>1sub>/U<sub>2sub>=N<sub>2sub>/N<sub>1sub> C、N<sub>1sub>/N<sub>2sub>=I<sub>2sub>/I<sub>1sub>       D、N<sub>1sub>/N<sub>2sub>=I<sub>1sub>/I<sub>2sub>
A、n<sub>1sub>＝n<sub>2sub> B、n<sub>1sub>＞n<sub>2sub> C、n<sub>1sub>＜n<sub>2sub> D、无法确定
A、Air B、O<sub>2sub> C、N<sub>2sub> D、CO<sub>2sub> E、N<sub>2sub>O
A、N<sub>2sub> B、O<sub>2sub> C、N<sub>2sub>O D、CO<sub>2sub> E、Air
A、T<sub>Nsub>=975P<sub>Nsub>n<sub>Nsub> B、T<sub>Nsub>=P<sub>Nsub>/n<sub>Nsub> C、T<sub>Nsub>=975P<sub>Nsub>2/n<sub>Nsub> D、T<sub>Nsub>=975P<sub>Nsub>/n<sub>Nsub>
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