... 双轨条式轨道电路 double-rail track circuit 双机牵引 dual-locomotive traction 双开道岔 double turnout ...
基于8个网页-相关网页
... dual-gun cathode-ray tube || 双枪阴极射线管 dual-locomotive traction || 双机车牵引 dual-mode vehicle || 双动源车 ...
基于1个网页-相关网页
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