Two significant constants have been found in a number of research studies.若干研究已经发现了两个重要常量。These should be four undetermined constants in the displacement function.位移函数中应有四个未定常数.Another limitation is the lack of availabil...
The effect of albite on activating fly ash is better than microcline's.钠长石对粉煤灰蒸压制品的激发效果优于钾长石.A green variety of microcline semiprecious stone.一种橄榄绿的砂岩,含海绿石.This paper studies the characteristics and geological signi...