It can evaluate the mass loss caused by evaporation in vacuum, obtain a saturated vapor pressure-temperature equation, and provide a means to verify saturated vapor pressure at normal temperature.
为预测其在真空下长期使用中的蒸发损失量，以及验证在常温下的饱和蒸气压指标提供了一种方法。
2
Saturated soft clay has been remolded by use of a vacuum preloading device made by researchers themselves.
运用真空预压原理，采用自行研制的真空预压设备制备重塑饱和软粘土试样。
3
Compared with the raw material, soy fatty acid mixture obtained by the distillation under vacuum had lower content of unsaturated fatty acid, but higher content of saturated one.