介绍了采煤机大功率截割部加载试验的一种新的实现方法，同时阐述了加载试验的工作原理、主要组成部分和主要技术特点。
Introduced a new implementing method for loading cutting part with high power of shearer, and expound working theory of loading test, main components and main technical feature.
网格体系结构是关于如何建造网格的技术，包括对网格基本组成部分和各部分功能的定义和描述，网格各部分相互关系与集成方法的规定。
The architecture of grid focus on how to build a grid, including the definition of basic components and their function, the relationship between each components and their integrated method.
为了进一步提高定位器的控制性能，研制了一款新型全电子式智能阀门定位器，介绍了该款定位器的主要组成部分和关键核心技术。
In order to enhance its control performance, a new type of entirely electronic intelligent valve positioner is developed. The structure of this positioner and the main compositions are introduced.
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