ressboard
ulp
urity;Quality;Solid electrical insulating materials;Specification (approval);Specifications;Thickness;Type classification;Vegetable fibres【摘要】: 【中国标准分类号】: K15【国际标准分类号】: 01_040_29;29_035_10【页数】: 12P.;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |