This paper introduced that the structure, testing principle and boundary design of the system software for test system of the performance core of security valve.
介绍了安全阀铁心磁性能测试系统的结构、测量原理。系统软件界面设计。
The structure, testing principle and boundary design of the system software for test system of the performance core of security valve are introduced in this paper.
介绍了安全阀铁心磁性能测试系统的结构、测量原理、系统软件界面设计。
Under this principle, we defined the system, the boundary of the system and the organizational Ievels of the system, and also defined the scale at which the ecosystem was to be examined.
在生态系统完整性原则下，定义系统、系统边界、系统等级和认识生态系统的尺度。
The principle of the boundary theory of phase diagrams is introduced and an experimental method of determining the isopleth section of phase diagrams of quaternary alloy system is described.
简单介绍了相图边界理论的原理，根据该理论设计了一种测定四元合金体系的截面相图的实验方法。
The principle of the boundary theory of phase diagrams is introduced and an experimental method of determining the isopleth section of phase diagrams of quaternary alloy system is described.
简单介绍了相图边界理论的原理，根据该理论设计了一种测定四元合金体系的截面相图的实验方法。
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