A de-aerated liquid is introduced into the chamber and pressured to ensure completesaturation. The saturated sample is then weighed again.
向真空箱中充入一种排干净了气体的液体（加大压力确保样品被液体完全饱和），测量此时样品的重量。
2
Saturation magnetization of coal-fired fly ash decreases with increasing temperature in the temperature range in which complete burning of coal can take place.