... track motor car 轨道动车 track normally closed 正常关闭的线路 track normally open 正常开通的线路 ...
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track normally closed
常闭轨道
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This paper introduced the setting of anti-car-running device in inclined lane orbit track and the application of two normally closed anti-car-running device.
介绍了煤矿斜巷轨道运输中挡车装置的设置和两种常闭式挡车装置的应用。
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