单词	fixed channel
释义	fixed channel 固定河槽
随便看	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 optical-fibre sensor optical fibre sonar optical fibre sound pressure sensor optical-fibre source