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rofile;Qualifications;Quality management;Rails;Railway applications;Railway construction;Railway installations;Railway rails;Railway vehicles;Railways;Residual stresses;Specification (approval);Statics;Steel grades;Steels;Symbols;Symmetrical;Tensile strength;Testing;Tolerances (measurement);Tracks (materials handling equipment);Trainings;Vignol rail;Weights【摘要】: 【中国标准分类号】: S11【国际标准分类号】: 45_080;93_100【页数】: 109P.;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 |