顺序型自动X射线谱仪 sequential x-ray spectrometer: 扫描spectrometer, x-ray x: 射线光谱仪x-ray spectrometer x: 射线分光计fluorescent x ray spectrometer: 荧光nondiffraction x-ray spectrometer: 非确定性模型; 非衍射下载手机词典可随时随地查词查翻译