simple self-excitation system

Using the RNG k-ε turbulence model and SIMPLE scheme based on unstructured grid system, 2-Dimensions and 3-Dimensions numerical simulations on a special self-reliant-like constant flux air valve was performed.

采用RNG k-ε湍流模型和非结构化网格SIMPLE方法，对自行设计的一种机械自力式恒流量风阀产品模型进行了二维和三维流动的数值分析；

Whereas, English deictic system is very simple for it has no self-abasing terms, fewer honorifics and its kinship terms are never used as social deixis.

而英语中的社交称谓相当简单，缺少谦称系统，敬称词汇极少，从不使用亲属称谓来作为社交称谓语。

The laser self-mixing interferometric technology is an exact measure technique. The measure system has very simple and compact set-up and autocollimation capability.

激光自混合干涉技术是一种精密测量技术，其测量系统结构简单、紧凑且具有自准值能力。

Y 2 K self-test program-Simple way to test whether your system is Y 2 K compliant.

这种简单的方式可用来测试你的系统是否是Y2K兼容的.