The strength for hardening calcined kaolinite-Portlandite-gypsum system is derived from the quantity of forming ettringite.

煅烧高岭石-石灰-石膏硬化体的强度与钙矾石生成量的多少相关。

The limestone must be calcined in such a way .

石灰石必须煅烧到这样地步。

Kaolin and other kaolinic clays, whether or not calcined.

高岭土及类似土，不论是否煅烧。

CALCINED new workers which covers an area of 5600 square meters workshop.

其中新建的煅工车间占地面积5600平方米。

In the hot analogue plant, high quality cement clinker has been calcined out.

在热模装置上，煅烧出较高质量的水泥熟料。