ipes
lastic pipes
lastics
lastics products;Ring shape;Specification (approval);Stiffness;Strain;Test specimens;Testing;Thermoplastic polymers【摘要】: 【中国标准分类号】: G33【国际标准分类号】: 23_040_20【页数】: 14P;A4【正文语种】: 其他 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |