It is a powerful tools to arrestment hacker and prevent fake tickets as well as manage tickets at the station or onboard.

是杜绝假票，防止黑客以及站车客票管理工作的有力工具。

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When they get back, the space vehicle will hopefully have provided enough data to pinpoint a potential drilling area so it can drill, collect and analyze rock samples using onboard tools -- a feat never-before attempted on Mars.

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