Particle size and viscosity are two main indexes for pseudo-boehmite. 拟薄水铝石产品粒度和黏度是其主要性能指标。
Main performance of this newly-designed GHP is analyzed in comparison with the electrici driven heat pump.Furthermore, the Life Cycle of GHP is also investigated. 分析了该燃气热泵系统的主要性能，并将其与电动热泵进行了比较，同时，对其作了全生命周期的研究。
