词汇	长源距
释义	长源距医long space
随便看	optical strain sensing optical strainsensor optical strength optical stress pattern optical strip optical stripe filter optical strip waveguide optical strobe optical structure optical-structure-thermal analysis optical stylus optical stylus method optical subcarrier communication optical subcarrier multiplexing Optical subdivision optical submarine optical submarine cable optical submarine cable system optical submersion sensor optical subscriber optical substrate optical subsystem optical subsytem optical subtracter optical subtraction