Zobrazeno 1 - 2
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pro vyhledávání: '"Li-Ra Kim"'
Publikováno v:
Food Additives & Contaminants: Part B. 8:7-11
The aim of this study was to determine the non-intentionally added substances – formaldehyde and trace metals – at 4% acetic acid conditions in rubber and metallic packaging/utensils. The temperature effect on migration in rubber and metallic pac
Publikováno v:
Journal of Zhejiang University-SCIENCE A. 7:1530-1534
3D solid models for parts with regular-form surfaces (PRFSs) are effectively generated using traditional parametric design techniques. A new model is obtained by changing some parameters defining the model. The parts with free-form surfaces (PFFSs),