[电] standard register of a motor meter
diàn dòng jī biāo zhǔn jì fā qì ㄉㄧㄢˋ ㄉㄨㄥˋ ㄐㄧ ㄅㄧㄠ ㄓㄨㄣˇ ㄐㄧˋ ㄈㄚ ㄑㄧˋ