Establishing the safe and utility orientation system of the mine personnel in coal pit is of great significance for improving the safe production management of the coal pit.

建立可靠实用的煤矿井下人员定位系统，对改善煤矿的安全生产管理有着重要的现实意义。

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The aluminum frame orientation system can be easily operated.

准确易操作的铝框定位系统。

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This system is composed of GPS orientation system and CONFIDENT orientation system and main controller system.

本系统由CONFIDENT定位系统、GPS定位系统和主控制器系统组成。

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It features improved performance throughout the system, including faster orientation changes, faster responses when switching between recent apps, and smoother and more consistent rendering across the system through v-sync and triple buffering.

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The system determines whether an orientation is supported by intersecting the value returned by the app'ssupportedInterfaceOrientationsForWindow: method with the value returned by the supportedInterfaceOrientations method of the top-most full-screen controller.

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The Class of 1998 posed for its official picture on the Capitol steps in the morning before a day of closed-door orientation sessions that ranged from a general introduction to politics to logistical issue like the House bell system, how to vote and the layout of the sprawling Capitol Hill complex.

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