The ground control center realizes the position monitoring for the underground vehicles.
介绍了一种矿山井下车辆定位的解决方案。
CC2430 chip based a vehicle positioning system for underground mine
基于CC2430芯片的矿山井下车辆定位系统
The Integration Research of Vehicle Monitoring System on Mine Based on CAN-Bus and Radio Frequency Technology;
基于CAN总线及无线射频技术在井下车辆监控系统的融合研究
The under parts of the body of a motor vehicle.
机动车辆的车身下部
Study on Evaluation of Energy and WTW of Vehicle;
多种车用能源与车辆的油井到车轮（WTW）评价研究
Remove spring from vehicle.
从车辆上拆下弹簧。
Carrie felt that it was a lovely day.
她看见一辆车停了下来。
The police car pulled up alongside.
那辆警车在旁边停下。
A tram was just arriving at the hill foot.
一辆驿车刚到达山脚下。
The car just needs a tune-up.
这辆车只需要调整一下。
To get off or down, as from a horse or vehicle.
下马，下车离开或向下，如从马或车辆上
The bus will drop you off at the stution.
这辆公共汽车送你到车站下车。
( of a vehicle or its driver)stop and allow(a passenger)to get off
（指车辆或司机）停下来让（乘客）下车
Jump out at the next stop and change to a local bus.
到下一站下车，再换乘一辆慢车。
You'll have to catch the next bus, we can't cram any more passengers in
你得乘下辆公共汽车，这辆车再也挤不进去了。
A runaway car rolled down a hill and crashed into ten cars.
一辆失控的车从山上滚下来, 撞了十辆车。
Management system for vehicles of well logging company based on GPS and GPRS
基于GPS和GPRS的大庆测井公司动态车辆管理系统
A police car drew alongside and singalled them to stop.
一辆警车横靠过来，示意他们把车停下。
I didn't get the number of the car that knocked you over.
我没有记下撞倒你的那辆汽车的车号。