单词	closed-tube method
释义	closed-tube method 闭管法
随便看	electron-tube amplifier electron tube base electron tube base ga(u)ge electron tube base gauge electron tube controller electron tube factory electron-tube generator electron tube generator electron tube heater electron-tube heater electron tube instrument electron tube parameter measurement electron tube power amplifier electron tube rack electron-tube relay electron tubes electron tube socket electron-tube static characteristic electron tube static characteristic electron tube transducer electron tube voltmeter electron tunneling electron tunneling effect electron tunnelling electron tunnel(l)ing 茉茊茋茌茍茎茏茐茑茒 14501 14502 14503 14504 14505 14506 14507 14508 14509 14510