normal pin meaning in Chinese

垂直销
垂直制动销
立销

The researching results indicate that using the two kinds of novel structure , the fast - switching and the soft recovery characteristics of the device are much improved but not notable changed in forward drop , and the temperature characteristic is improved , too . most of the characteristics are far better than the normal pin diode structures
研究结果表明，在采用?基区渐变掺杂和台面结构后的p ~ + ( sige ) - n ~ - - n ~ +异质结中，我们得到了更快而软的反向恢复特性，和更低通态压降的正向导通特性，且温度特性也有明显改善。