讲了传输线的原理、理论和应用技术，有详细的公式推导。
Stresses the transmission line theory, the theory and application of technology, a detailed formulas.
介绍了潜在危害性指数法的基本原理和计算公式。
The fundamental principle and calculation of potential hazardous index method were introduced.
介绍了潜在危害性指数法的基本原理和计算公式。
The fundamental principle and calculation of potential hazardous index method were introduced.
应用推荐