无弥散红外线分析器

nondispersive infrared gas analyzer

nondispersive ultrasonic dalay line

nondispersive ultraviolet analysis method【分化】

nondispersive X-ray spectrometer

nondispersive X-ray analyzer

nondispersive analysis

nondispersive infrared analyzer【分化】

airborne nondispersive infrared monitor