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Automatic Air Filter Cleaning Machine for HK MTR Train 港铁车厢空调隔尘网自动清洗线

Updated: Jun 25



COVID-19 Precautions - Train Compartments

Automatic air filter cleaning machine for HK MTR train

直击抗疫实况 - 车厢篇

港铁车厢空调隔尘网自动清洗线




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