According to the locking and unlocking requirements of space-arm, a lock-unlock mechanism for space-arm is proposed.

根据空间机械臂锁紧与展开的工作要求，提出一种空间机械臂锁解机构。

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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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The camera can also be used to lock and unlock the tablet thanks to face recognition, enhancing the security of the device and making it truly yours.

ENGADGET: Acer Iconia Tab A110 comes to Europe this fall with Jelly Bean, ?180 UK price

The Delphi connectivity system's key fob service operates over the Verizon Wireless network or via Bluetooth to remotely lock or unlock doors, open the trunk, start or stop the engine and operate a panic horn on select vehicles.

ENGADGET: Delphi and Verizon launch new connectivity system: track and monitor your vehicle through your smartphone

The Smart Knob promises a smarter, more secure deadbolt lock that lets us issue time-limited unlock codes or give trusted visitors a way in.

ENGADGET: March 16, 2013 4:15 PM EDT