检测技术可以在一秒钟内对玻璃带进行超过1亿次的测量，从而定位肉眼无法看到的瑕疵。
Inspection technology allows more than 100 million measurements a second to be made across the ribbon, locating flaws the unaided eye would be unable to see.
30分钟后，他们的观察口玻璃出现裂缝，为防止被巨大的水压碾碎，行动终止并返航。
They spent 30 minutes on the bottom of the world before surfacing with their glass viewing ports cracked by the pressure.
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