扩散基极熔接技术 diffused base: 扩散基极diffused-base: 扩散基极alloy diffused phototransistor: 合金扩散型光电晶体管alloy diffused transistor: 合金扩散晶体管; 合金扩散型晶体管alloy-diffused photo transistor: 合金扩散型光电晶体管下载手机词典可随时随地查词查翻译