M.Sato, ...G.Adachi, inHandbook on the Physics and Chemistry of Rare Earths, 2016 2.3Color Evaluation Indices What are the colors suitable for human sight? First, we have to define various colors of light on the basis of physical quantities (Phillips, 2006). ...
a信誉第一 & 客户第一 Prestige first & customer first[translate] a并且尽快解决城乡的贫富差距 And solves the city and countryside gap between rich and poor as soon as possible[translate] a矩阵键盘内部电路图 Matrix keyboard interior circuit diagram[translate]...