And the effects of major technical parameters on the workpiece quality were analyzed by the finite element method.
使用有限元方法分析了主要工艺参数对坯料成形质量的影响。
This paper introduces the structure of drillable bridging plug, it's operation principle and major technical parameters, and discusses the design of major mechanism.
本文介绍了可钻桥塞的结构、工作原理和主要技术参数，并对主要机构的设计进行了讨论。
This article introduced the basic structure, principle, major technical parameters and the field test situation of the television detecting system of inner damages of underground pipeline.
介绍了地下管线内损伤电视检测系统的基本结构、工作原理、主要技术参数及其现场试验情况。
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