“trolley pole”的概念、定义、翻译、参考文献-科学参考

单词	trolley pole
释义	trolley pole 电车触轮杆触轮杆集电杆
随便看	locking locking and unlocking rail (索道的) locking angle locking apparatus locking arm locking arrangement locking bail locking ball locking bar locking bed locking bed (火车车架上的) locking blade lock(ing) bolt locking bolt locking box locking buckle locking cam locking cap locking circuit locking clip locking clutch locking cock locking coil locking collar locking cone

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