(subclass Transistor SemiconductorComponent) | engineering.kif 1064-1064 | 晶体管 是 半导体元件 的 subclass |
(subclass BjtTransistor Transistor) | engineering.kif 1083-1083 | Bjt晶体管 是 晶体管 的 subclass |
(subclass FetTransistor Transistor) | engineering.kif 1087-1087 | Fet 晶体管 是 晶体管 的 subclass |