存储介质同电力供应与成像质量无关，但同实际使用有关，两者都会影响总体成本和连续使用时间。
Storage medium with power supply and imaging quality has nothing to do, but with actual use relevant, both will affect the overall cost and continuous use time.
采用独特的恒温原理建立数学模型，测量出介质的质量流量，无须温度和压力补偿。
Thermal mass flow sensor has unique constant temperature principium as mathematical model for measuring medium mass flow without compensation of temperature and pressure.
采用两层介质之间污染物质量浓度连续和通量连续条件，处理衬里系统底端边界条件。
After the continuous mass concentration and flux conditions of the contaminant between two media were adopted, the bottom boundary condition of liner systems was treated.
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