The composite binder of dihydrate phosgypsum and fly ash (PGF) is a new kind of binder made from unpretreated phosgypsum, fly ash and activator.
二水磷石膏粉煤灰复合胶结材（PGF）是直接将未经处理的磷石膏通过加入粉煤灰和激发剂改性制得的新型胶结材。
ResultsThe experimental data showed that the contents of total saponins of PGF with prepare processing were higher than the crude PGF, especially PGF stir-baked with sweet was the highest.
结果各种炮制品的桔梗总皂苷粗品含量均比生品高。尤其以蜜制的桔梗总皂苷粗品含量为最高。
PGF errors are a little difference between the two coordinates in lower levels, but PGF errors of the height coordinate are obviously smaller than those of the mass coordinate in higher levels.
两垂直坐标下气压梯度力计算误差在低层两者相差不大，但是往高层高度坐标的气压梯度力误差要明显小于质量坐标。
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