[电] armature-hesitation contact-chatt-er

diàn shū tíng dùn jiē chù shēng ㄉㄧㄢˋ ㄕㄨ ㄊㄧㄥˊ ㄉㄨㄣˋ ㄐㄧㄝ ㄔㄨˋ ㄕㄥ