彩色印刷品的质量评价 印刷工程毕业论文范文格式，论文天下网 关键词 ：主观评价；密度测量；色差；印刷质量 [gap=961]Keywords:Subjective evaluation;Density measurement;Printing chromaticity ;print-
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threshold power density measurement 阈值功率密度测量 ; 阈值粒子数反转
vibrating type density measurement system 振动式密度测量仪
density measurement system 密度测量系统 ; 密度测量装置
Density measurement in the tunnel 隧道内的密度测量装置
liquid density measurement sets 液体密度测量台
electron-density measurement probe 电子密度量测探针
qct density measurement qct密度测量
Liquid density measurement units Gantry 龙门式液体密度测量台
Methods the animal test, X-ray fluoroscopy and the blood density measurement were carried out.
方法动物实验、X光透视及血液浓度含量检测的实验验证。
The bone mineral density measurement is one important means for evaluation bone loss and diagnosis osteoporosis.
骨密度测定是评价骨质丢失、诊断骨质疏松的重要手段之一。
The density measurement technology of foam material with low atomic number was established by low energy X-ray radioscopy .
采用低能X射线对低原子序数泡沫样品进行透射照相，以胶片作为记录介质，对材料密度进行测量。
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