igneous structure

基本解释

Key points: texture, structure and classification of igneous rocks.
重点：岩浆岩的分类、结构和构造。
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Much attention should be paid to the deep structure and igneous rock-overlying region studies and target areas kept on optimizing.
注意深部的和火成岩覆盖区的研究，不断优选“靶区”。
The relationship of gas and rock-burst and the mechanism of igneous rock-burst in the condition of igneous geological structure are analyzed in this paper.
主要分析了在火成岩地质构造下，瓦斯与冲击矿压的关系及火成岩型冲击矿压的发生机理。