Simplified algorithm of new version supervision regulation chart-style classification was introduced to make pressure vessels Classification class become easy.
介绍了将新版《容规》图表式划类方法的简化方法，使压力容器划类变得简易操作。
The first chapter introduced the folk song literature style classification and the essential feature briefly, as well as work song literature style characteristic and functional meaning.
第一章简要介绍了民歌体裁的分类和基本特征，以及劳动号子的体裁特点和功能意义。 第二章比较详尽的介绍了胶东渔民号子的种类，大体分为平号、急号、慢号三大类。
One of the important factors taken into account in the tunnel classification is the style of deformation and failure, which is related to initial stress state in wall rock.
隧道按埋深分类应考虑的主要因素之一是围岩的变形破坏方式，而后者与围岩的初始应力状态密切相关。
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