The experimental result showed that the electric capacity of tea measured with a numerical LRC bridge can be used to evaluate the tea quality, the rate of correct examination is above 94 %.
Examines the false function: Has the fluorescence, magnetism, synthesis examination function and so on numerical code.
检伪功能：具有荧光，磁性，数码等综合检测功能。
3
The effects of several factors on contact problems are discussed, and the experiment examination is provided for the numerical solution of elastic contact problems.