凌晨两点，广州一条照明尚未完全覆盖的辅道上，一辆没有驾驶室的环卫车贴着路缘缓慢推进。车顶的传感器在暗处无声扫描，喷杆按需出水，扫盘贴地作业。 对城市而言，这是最“安静”的作业时段；对传统环卫工而言，却曾是风险系数最高的时段——低速作业、长时间占用机动车道、频繁下车、贴近车流。照明设施滞后的街道，或明暗交替频繁的隧道，都是环卫事故的高发地带。 “如果说减碳是在保护环境，那么安全就是在保护生命。...
Source Link凌晨两点，广州一条照明尚未完全覆盖的辅道上，一辆没有驾驶室的环卫车贴着路缘缓慢推进。车顶的传感器在暗处无声扫描，喷杆按需出水，扫盘贴地作业。 对城市而言，这是最“安静”的作业时段；对传统环卫工而言，却曾是风险系数最高的时段——低速作业、长时间占用机动车道、频繁下车、贴近车流。照明设施滞后的街道，或明暗交替频繁的隧道，都是环卫事故的高发地带。 “如果说减碳是在保护环境，那么安全就是在保护生命。...
Source LinkDisclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.