X射线荧光光光谱
X-ray fluorescence spectrometry
测井光缆
well-logging optic fiber cable
高光效光源
high light efficiency light source
high efficient light source
光缆缆芯填充料
filling material for optical fiber cable
有效光效
effective luminous efficacy
193nmArF激光光刻
193nm ArF laser lithography
4-氨基安替比林分光光度法
4-amino-antipyrine spectrophotometry
4-almido antipyrine spectrophotometry
4-aminoantipyrene spectrophotometric method
721型分光光度计
luodangming b
721 type spectrophotometer