词汇	Photo reflector
释义	Photo reflector 功能描述: Opto interrupter module.
随便看	Reform on College Politics Education reform on compulsory education curricula reform on digital control system reform on economic system reform on electricity sector reform on English teaching reform oneself reform on esp of unit 10 of jianbi power plant reform on experiment teaching reform on financial system reform police affairs system reform policies reform policy reform on mechanism reform on new curriculum reform on Peking University reform on physical education reform on power investment system reformon split share reform on system reform on taxes and fees reform on teaching Reform on teaching material Reform on Value Added Tax Reform on Vietnamese State-owned Enterprises