[电] forward short-circuit current amplification factor

qián xiàng duǎn lù diàn liú fàng dà yīn shù ㄑㄧㄢˊ ㄒㄧㄤˋ ㄉㄨㄢˇ ㄌㄨˋ ㄉㄧㄢˋ ㄌㄧㄡˊ ㄈㄤˋ ㄉㄚˋ ㄧㄣ ㄕㄨˋ