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铁道科技名词

2024-02-23 23:00:17

铁道科技名词(车钩缓冲装置)压缩与拉伸(coupler and draft gear) running-in and running-out (电话)用户(telephone) subscriber(复原)摇枕swing bolster(给水)减压阀(pressure) reducing valve(货车)上开门upward swing door(货车)下开门downward swing door...

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