reflectaln.锻造铝合金reflectv.反映；反射；反省；归咎；显示reflectance spectrometry反射光谱学reflected binary counter反射二进制计数器Reflectivity base-data反射率基数据reflectometry attachment反射测量附加器reflected secondary wave次生反射波reflectivity measurement反射率测试reflected acoustic pulse反射声脉冲reflector surface errors反射面表面误差Reflectivity calibration数据处理reflector centering knob反射镜定中旋钮