车辆减速 meaning in Chinese

our car should pull out on this road

Sign no . tells us to slow down here
交通标志告诉我们此处车辆减速行驶。
With a team of engineers and technicians specialized in research and development of speed ? control system
有一批长期从事铁路车辆减速设备研制的工程技术人员。
Safety car : the course vehicle that is called from the pits to run in front of the leading car in the race in the event of a problem that requires the cars to be slowed
安全车：赛道车辆，当突发情况需要参赛车辆减速时，该车就会被从维修区叫出，行驶在领跑车辆之前。
If the vehicle you are overtaking increases speed , drop back if necessary and return to your normal lane behind it . ensure that the road behind is still clear , use your mirror
在超越前车时，如前车加速，必要时应把车辆减速落后并折返原来的行车，跟回前车而行但仍须先从倒后镜看清楚，以确保原并无其他车辆从后赶上。