unmanned subway set to open
Unmanned subway set to open 广州将通无人驾驶地铁 The world's first underground Automated People Mover System (APM) is set to meet the public in about 10 days, the Guangz...
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unmanned subway set to open
无人驾驶地铁即将开通
以上为机器翻译结果，长、整句建议使用 人工翻译 。