Limestones灰岩limestonen.石灰石limestone scrubbing FGD process石灰石洗涤法Limestone in Zhangxia formation张夏组灰岩Limestone grain size for burning入烧粒级limestone deposits are prevalent石灰石的蕴藏到处都有。Limestone had been carved away.石灰石已被开采运走。limestone gypsum wet desulfuration石灰石石膏湿法脱硫limestone neutralization treatment石灰石中和处理limestone-gypsum desuffurization石灰石-石膏法limestone/lime - gypsum method石灰石／石灰-石膏法Limestone deposits are prevalent.石灰石的蕴藏到处都有。