This European Standard specifies the methods for measuring and expressing: 一some inherent characteristics of wood; and 一some defects that come fromThe manufacturing Process which are used forThe classification of the appearance of plywood surfaces according to EN 63ir1, EN 635-2 and EN 635-3.
EN 635-5-1999由欧洲标准化委员会 IX-CEN 发布于 1999-03-01。
EN 635-5-1999在国际标准分类中归属于: 79.060.10 胶合板。
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