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.
飛仙關組儲集巖爲各種顆粒雲巖或具顆粒幻影的細粉晶雲巖，灰巖類儲層欠發育。
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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.
但是大躰積混凝土因水化熱在混凝土內、外産生的溫差造成的溫差裂縫及大躰積混凝土的收縮，一直睏擾著大躰積混凝土的施工。
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.
長興組儲集巖爲各種顆粒（礁）雲巖或具顆粒幻影的細晶雲巖，灰巖類儲層欠發育。
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