[电] small-signal open-circuit reverse-voltage transfer ratio
xiǎo xùn hào kāi lù nì xiàng diàn yā zhuǎn yí bǐ ㄒㄧㄠˇ ㄒㄩㄣˋ ㄏㄠˋ ㄎㄞ ㄌㄨˋ ㄋㄧˋ ㄒㄧㄤˋ ㄉㄧㄢˋ ㄧㄚ ㄓㄨㄢˇ ㄧˊ ㄅㄧˇ