词汇	直卫
释义	直卫 zhí wèi舊時宮中省的值宿警衛。
随便看	optical fibre resonator optical fibre rewinder optical-fibre ribbon optical fibre ringer optical-fibre ringer optical fibre rotator optical fibre transmission optical fibre transmission facilities optical-fibre trap optical fibre tube optical fibre ultrasonic sensor optical fibre velocity sensor optical fibre vibration sensor optical-fibre video trunk optical fibre voltage sensor optical fibre waveguide optical fibre wavelength division multiplexer optical fiducial mark optical field optical firecontrol instrument optical fire-control system optical fibres optical-fibres optical fibre scanning optical fibre sensor