彩票APP
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参照标准：60°ISO-2813 GB9754 涂料GB9966 石材ASTM-D2457 GB8807 塑料技术指标：精度等级1级31/2数字显示测量范围0－199.9光泽单位分辨率0.1光泽单位示值误差±1。0光泽单位稳定性0.5光泽单位/30分
