procedure heading的例句大全

This paper introduces the structure, working principle and operating procedure of the tool. Subject heading

文中详细介绍了该工具的结构、原理以及操作过程

according to theory of bp neural network and feature of hazard of gas explosion of heading face, we design safety assessment procedure of bp neural network on three-class hazard of heading face gas explosion.

基于BP神经网络理论，结合掘进面瓦斯爆炸危险源特点，设计了掘进面瓦斯爆炸危险源BP神经网络安全评价程序。

And based on the rock pressure theory, applying the ANSYS software and engineering examples, the excavation procedure of the top heading of the underground powerhouses is studied, and the recommendable project of the top-heading excavation is made.

并且基于M.M.普罗托奇雅科洛夫（普氏）的山岩压力理论，并利用有限元计算软件ANSYS和工程实例，研究了厂房顶拱层的开挖程序问题，给出了顶拱开挖方法的推荐方案。