He took his log book and some equipment and left in the mobile unit.
他拿着自己的日志簿和一些设备,开着汽车出发了。
Maintain proper records of Sales, guest complaints, solutions and all concerns pertaining to personnel or equipment in appropriate log books for reference.
记录并保存销售额,客人的投拆、解决办法及所涉及的人员和设备方面的细节。
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。