tracer gas

常见例句

Investigation on air age in a ventilated room with tracer gas technique.
用示踪气体方法研究通风房间的空气龄。
Indeed, injecting a tracer gas into the moundshowed little evidence of steady, convective air circulation.
事实上，他们在向蚁丘注入示踪气体后发现，蚁丘内空气并不对流。
Calculates the natural ventilation rate by the tracer gas decay method. Explores the definition of the indoor criterion of carbon monoxide concentration and the carbon monoxide emission fro…
利用示踪气体法计算了地下停车库的自然通风量，并讨论了地下汽车库内一氧化碳允许浓度和小汽车一氧化碳排放量的确定。