ASTM D4063电绝缘板标准规范
日期:2012-02-10 17:51
oard; Kraft electrical insulating paper/paperboard; Paperboard--specifications; Precompressed board; Pressboard (electrical insulating); Pulp; Structural analysis/applications--paper materials/applications; Transformer board; Ash; Calendered board; Chloride analysis--insulating materials/applications;
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12/27 16:55