For the sake of insuring the mechanical arm would not be damaged under the working condition of launching, a reliable locking was carried out by the use of belting typed lock-unlock mechanism.

空间机械臂在发射时承受极为恶劣的载荷环境，为确保机械臂在发射工况下不被损坏，利用包带式锁解机构对其进行了可靠锁紧。

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"To imply that my crew or I would ever consider launching on our mission in anything but the best possible condition is utterly ridiculous, " Kelly penned in the letter.

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