Information such as speed, heading, GPS difference equipment can also be the vehicle of various sensors (such as log, speed meter, magnetic compass, etc.) for the calibration work.

速度、航向等信息，车载GPS差分设备还可以对车辆上的各种传感器(如计程仪、车速仪、磁罗盘等)进行校准工作。

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The permanent print of a well log made on high-quality paper with appropriate heading information and calibration. Final print is in contrast to field print.

指正式测井图。输入全部有关的测井图头数据之后，打印在优质图纸上，常常作为长期保存的测井记录。正式图件和现场原图相对应。

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The president was said to have called for the prime minister at his log cabin and the pair emerged 35 minutes later from the gym before heading back towards the leaders' cabins.

BBC: G8 Summit: Cameron says 'good progress' on eurozone