Operation School Official Cites Use of Mobile Guide: Key direction about hitting a retaining ball.

操作指南: 左右方向键移动击球挡球.

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Plus, you can browse through your photos using the left right arrow keys on your keyboard.

另外, 你可以通过键盘上的左右方向键来浏览你的照片.

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The Horizontal or Left - Righty - axis of Antenna corresponding to the Pitch - axis of an Aircraft.

天线以水平或左右方向轴,如图中之y轴,所旋转之角度为倾斜角.

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