... launching rack 发射架 launching rail 发射滑轨 launching ramp 发射斜轨 ...
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electromagnetic rail launching 电磁轨道发射
rail cable launching method 轨索滑移法
·2,447,543篇论文数据，部分数据来源于NoteExpress
In France, rail operator SNCF is preparing for increased competition by launching the first ever low-cost, high speed train.
CNN: Can Europe get its high-speed rail network together?
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