... 电键 keyset; key; manipulator; telegraph key; key button 电缆架线两用电机车 reel and cable trolley locomotive; reel-and-cable trolley locomotive 架线蓄电池两用电机车 trolley cum battery locomotive; trolley-cum-battery locomotive ...
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reel-and-cable trolley locomotive 电缆架线两用电机车
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