基本解释电子注入增强栅晶体管同根派生 IEGT相关词英汉例句injection enhanced gate transistor (IEGT) 注入增强栅晶体管IEGT (injection enhanced gate transistor) IEGT（注射增强型门极晶体管）IEGT(lnjection enhanced gate transistor) 入增强栅晶体管IEGT更多例句