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- 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。
- tracer gas technique 示踪气体法
- Air change rate measurement for a newly renovated office with VRV system. Tracer gas (SF6) is used along with multipoint gas sampler and analyzer. 透过少量追踪气体（六氟化硫），配合多点气体采样及分析仪器，对使用可变换冷冻能力系统的新装修办公室作出换气量的测量。
- In this paper,a simple method for determination of SF6 as the mine tracer gas by Gas chromatography-Electron capture detector was developed. 建立了气相色谱-电子捕获检测器简便测定矿井示踪气体SF6的分析方法,对影响气相色谱色谱分离条件和灵敏度的操作变量进行了优化。
- Calculation of natural ventilation rates by tracer gas decay method was proposed, and definition of indoor criterion of carbon monoxide concentration limit and the carbon monoxide emission from cars were discussed. 提出了利用示踪气体法计算地下停车库的自然通风量，并论述了如何确定室内一氧化碳允许标准及小汽车的一氧化碳排放量。
- From the equation of mass balance of tracer gas, the ventilation rates of the cabin(multi room) can be solved by using sigle tracer gas measurement or multi tracer gas measurement. 通过建立示踪气体质量平衡方程式可得到用单种示踪气体和多种示踪气体浓度变化求客舱（多室）通风量和渗风量的方法。
- From the equation of mass balance of tracer gas, the ventilation rates of the cabin(multi-room) can be solved by using sigle tracer gas measurement or multi-tracer gas measurement. 通过建立示踪气体质量平衡方程式可得到用单种示踪气体和多种示踪气体浓度变化求客舱(多室)通风量和渗风量的方法。
- In the gas technique, two gas burners are placed so that both the front and back of the cloth is singed in a single pass through the equipment. The hot cloth is then passed through water or steam to extinguish any sparks that may be present. 在气体烧毛工艺中,在织物的正面和反面各有一套火焰喷射口,在织物通过时,其正面和反面会同时受到灼烧,温度较高的织物通过水或蒸汽以便熄灭可能出现的火星。
- Use of tracer gas measurement in HVAC systems 示踪气体跟踪测量方法在空调通风上的应用
- Witt Gas Techniques has launched an oxygen and carbon dioxide gas analyser for use in the food processing and packaging industries. 亚威特燃气技术发起了氧气和二氧化碳气体分析仪，用于食品加工和包装行业。
- Efficient gas anchor defending gas technique and its application 高效气锚防气技术及其应用
- Theory and application in mine ventilation of tracer gas measurement 示踪气体测量理论及在矿井通风中的应用
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- ATMOSPHERIC DIFFUSION EXPERIMENTS WITH TRACER GAS SF_6 IN BEIJING-TIANJIN AREA 京津地区SF_6示踪扩散实验
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- Keywords tracer gas method;ventilation rates;age of air;multizone infiltration; 示踪气体法;通风量;空气龄;多室通风;
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
