crystal grain

基本解释

The Feixianguan formation's reservoir lithology included all kinds of grain dolostones and fine-crystal dolostones remaining grain apparition exluding the limestones.
飞仙关组储集岩为各种颗粒云岩或具颗粒幻影的细粉晶云岩，灰岩类储层欠发育。
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And this paper deals with heat of hydration and shrinkage in big mass concrete because of utilizing pozzolanic effect and micro-crystal grain effect of superfine slag powder and flyash.
但是大体积混凝土因水化热在混凝土内、外产生的温差造成的温差裂缝及大体积混凝土的收缩，一直困扰着大体积混凝土的施工。
The Changxing formation's reservoir lithology included all kinds of grain dolostones and reef dolostones as well as fine-crystal dolostones remaining grain apparition excluding the limestones.
长兴组储集岩为各种颗粒（礁）云岩或具颗粒幻影的细晶云岩，灰岩类储层欠发育。
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