词汇	trash guard
释义	trash guard un.犁体滑草板
随便看	electron tube instrument electron tube load electron-tube noise electron tube parameter measurement electron tube power amplifier electron tube rack electron-tube rectifier electron-tube relay electron tubes electron tubes circuits for electron tubes electron tube socket electron tubes photographic composing electron tube static characteristic electron-tube static characteristic electron tube tester electron tube transducer electron tube voltmeter electron tube voltmetre electron tunnel electron tunneling Electron Tunneling Between Two Superconductors electron tunneling effect electron tunnelling electron tunnel l ing electron tunnelling effect