由于干蒸气和水的折射率不同，汽液的比例可以从汽液两相流的折射率响应特性反映出来。
Because the vapor and water have different refractive indexes, the vapor-to-water ratio can be deduced from the response characteristic of refractive index of two-phase flow.
这种球形颗粒形状在加工过程中也起到积极作用，其功能体现水蒸气在球形颗粒和干气之间具有不均匀压力。
Spherical pellet shape also makes a positive contribution during the drying process which functions due to the differential partial pressure of the water vapor between the pellets and the drying gas.
装置能先把盐水蒸干，再让水蒸气冷凝成可饮用的水。
The device was able to desiccate the salty waterto condense the moisture into drinkable water.
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