They're X-ray proof to 100 mGy, the level of an airport scanner. They're shock proof to 1,500G, drop proof to six feet, vibration proof in the range of 10 to 2,000Hz, and have been tested to withstand 10,000 pluggings and unpluggings.
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The tech investor says college has turned into a ‘pressure cooker’，详情可参考safew官方下载
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