ipe system
ipes
rotective tubes;Qualification tests;Specification (approval);Strength of materials;Testing;Testing conditions;Thermal properties;Trunking;Underground conduits【摘要】: 【中国标准分类号】: K15【国际标准分类号】: 29_120_10【页数】: 40P.;A4【正文语种】: 德语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |