钢铝复合导电轨具有导电性好、耐磨损、重量轻、寿命长等优点。
The steel aluminum composite rail possesses such advantages as high conductivity, wear-resistance, low weight and long service life, etc.
介绍钢铝复合导电轨在三轨系统中的作用、工作原理、结构和常用材料。
The role, working principle, structure and commonly used material of steel aluminum composite conductor rail in the three-rail system are introduced.
介绍钢铝复合导电轨在三轨系统中的作用、工作原理、结构和常用材料。
The role, working principle, structure and commonly used material of steel aluminum composite conductor rail in the three-rail system are introduced.
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