Dynamic similitude theory of the model tests is a basic research topic in structure test technique.
模型试验的动力相似理论是结构试验技术中的一个重要的基础性研究课题。
The rotor model test system is the basic and most important test facility for the research of helicopter theory and technology, and also for the development of a new helicopter.
旋翼模型试验系统是开展直升机理论与技术研究、新机研制的最基本和最重要的试验设备。
The basic theory of law is inseparable from practice, while law practice is in turn an important test for the theory of law.
法学实践又是对法学理论的重要检验，有些法学理论的修正也来源于法学实践。
This paper presented the basic PID control theory and the principle and combinations of a new pattern mechanical transmission test-bed system.
给出了PID控制基本控制原理，并提出了一种新型的机械传动试验台系统的原理及构成。
Presents the theory behind, basic structure and operation mode of a new portable audit test instrument for high tension electric energy measurements and suggests criteria for qualitative assessment.
为加强对高压计量用户的稽查与考核，介绍了新研制的携带式高压电能计量稽查测试仪的稽查原理、基本结构及测试方法，并提出了定性评估准则。
Based on some basic theorems in theory of Numbers this program takes advantage of probabilistic algorithm to test a large number for primality.
基于初等数论中的一些基本定理，本程序利用概率算法，快速判定一个大数是否为素数。
Based on some basic theorems in theory of Numbers this program takes advantage of probabilistic algorithm to test a large number for primality.
基于初等数论中的一些基本定理，本程序利用概率算法，快速判定一个大数是否为素数。
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