停产 CCD 相机再翻红，涨价达数倍
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。51吃瓜对此有专业解读
Jim Lovell, Apollo 13 astronaut, dies aged 97
In adults, symptoms can include but are not limited to slurred speech, extreme shivering or muscle pain, severe breathlessness and skin that is mottled or discoloured.
刘年丰：传统的巡检只能“看”，发现问题后还得派人去解决。我们的目标是巡检加操作——巡检到点位后，直接完成操作，比如掏钥匙开柜门、按开关、拔插头。