Stationary source emissions - determination of the water vapour in ducts ; german version en 14790 : 2005 固定源排放.管道中水蒸汽含量测定
Test methods for water vapor content of electrical insulating gases by measurement of dew point 用露点法测定电绝缘气体中水蒸汽含量的试验方法
Thermal insulating products for building applications - determination of water vapour transmission properties 建筑物绝热产品.水蒸汽气散发性能测定
Method for determining the permeability to water vapour of flexible sheet materials used for packaging 包装用柔性薄片材料的水蒸汽渗透性的测定方法
By the annular cavity , the instability of vapor flowrate can be further decreased 通过环形空腔,可以进一步减小水蒸汽流量的不稳定性,同时实现了再生冷却设计。
Has facility to absorb all metabolic gases e . g . carbon dioxide , water vapour and hydrogen sulphide 安装有能吸收人体代谢气体二氧化碳水蒸汽和硫化氢的设备。
Their method exploits the fact that water vapour changes the speed at which radar waves travel though air 他们的方法是对水蒸汽改变雷达波穿过空气速度的实际情况加以运用。
Testing of gaseous fuels and other technical gases ; determination of dew point of water vapour ; method of means of cooled mirror 气体燃料和其它工业用气体的检验.水蒸汽露点测定.冷
Workplace atmospheres - diffusive samplers for the determination of gases and vapours - requirements and test methods 工作场所的环境.测定气体和水蒸汽用的扩散取样器.要求和试验方法
