water vapor concentration 水蒸汽提浓法
flammable vapor concentration 易燃蒸气浓度
inlet vapor concentration 烟气水蒸汽浓度
constant vapor concentration 恒定汽相浓度
vapor emission concentration 油气排放浓度
vapor mass concentration 油气质量浓度
The vapor concentration in the booth should be inspected according to the regulations.
对舱室内溶剂蒸汽的浓度，要按规则检查测试。
Experiments for measuring the kerosene flame with the device show that the temperature and water vapor concentration in kerosene flame are not stable.
研制了一种新型的火焰温度和水蒸气浓度测量装置，可实现极短脉冲高速火焰的测量，并对煤油喷灯火焰进行了测量实验。
Several available determination methods of vapor concentration to synthetic catalyst during reduction in temperature rising are compared in the paper, and a new method is brought forward.
对化肥企业现有的几种合成触煤升温还原水气浓度测定方法进行了比较，提出一种新的测定方法。
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