When GPS maps were unavailable in certain areas, the lead vehicle communicated the route to the other vans via radio.
在某些GPS地图不能使用的区域，领队汽车会通过收音机将路线通知给其他车辆。
People are renting vehicles with GPS and they have no idea how it works — and they are willing to trust the GPS to lead them into the middle of nowhere.
人们喜欢租借有gps的车辆，却不知道它的工作原理，他们如此相信它直到自己被带入到绝地。
Jack and Mason follow their handheld GPS to the address and they are lead into a Saugus field.
杰克和梅森通过他们手持的全球定位仪器，来到了那个地址，结果这里只是一片位于索格斯的旷野。
Combined with survey experience, the author probed into the methods of setting up ground control net with GPS and EDM lead for small hydropower projects based on the introduction of practice examples.
结合测量经验，探讨了用GPS与EDM导线建立小水电工程地面控制网的方法，并以实例加以介绍。
But exactly this question often causes the ultra limit of precision of the coordinate, make people didn't know why when they do the work again. Lead the GPS Surveying very serious puzzlement.
但是正是这一问题常常导致坐标的精度超限，以致于到返工重做时人们还不知道其中的原因，给GPS测绘工作带来非常严重的困扰。
But exactly this question often causes the ultra limit of precision of the coordinate, make people didn't know why when they do the work again. Lead the GPS Surveying very serious puzzlement.
但是正是这一问题常常导致坐标的精度超限，以致于到返工重做时人们还不知道其中的原因，给GPS测绘工作带来非常严重的困扰。
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