Thesamplingtrainincludes,fromfronttoback,anin-lineparticulatefilter(optional),anozonescrubber(optional),asamplingtube,aback-uptubeifanyisbeingused,andaflowcontroller/pumpcombination.前后的东西都叫什么,答得好还有

Question

The sampling train includes,from front to back,an in-line particulate filter (optional),an ozone
scrubber (optional),a sampling tube,a back-up tube if any is being used,and a flow controller/pump
combination.
前后的东西都叫什么,答得好还有加分

Answer 1

抽样培训包括,由前到后,一种内嵌的微粒过滤器（可选）,一个臭氧洗涤器（可选）,一支采样管,一支后备的试管（如果有正在使用的）和一个流量控制器和泵的组合
主要的意思是这样的了～