非线性电抗放大器
nonlinear reactance amplifier
后向偏振散射光谱
polarized backscattering spectrum
后向喇曼散射光纤感温火灾报警系统
Raman backscattering optical fiber temperature fir
红外遥控发射机
infrared remote transmitter
红外线辐射高温计
infrared radiation pyrometer
红外透射光纤
infra-red transmitting fiber
红外透射光谱
IR transmission spectrum
infrared transmission spectrum
Infrared transmission spectra
ft-ir
化学计量学与X-射线光谱分析软件包
chemometric-X-ray spectrometry software package