文档介绍：: .
§ Standard No. 111面的外部组件部分接触到测试条件。
External component means any part of the rear visibility system which is exposed to the outside of
the motor vehicle.
外部组件是指暴露在机动车外面的后视镜部分。
Key means a physical device or an electronic code which, when inserted into the starting system
(by physical or electronic means), enables the vehicle operator to activate the engine or motor.
钥匙是指真实钥匙或电子编码，（通过物理或电子方法）插入到启动系统时，可以让车辆驾驶员启动发动
机或电机。
Limited line manufacturer means a manufacturer that sells three or fewer carlines, as that term is
defined in 49 CFR , in the United States during a production year, as that term is defined in S15.
有限车系制造商是指任意生产年份在美国销售三种或以下车系的制造商，车系定义见 49 CFR ，生
产年份定义见 S15。
Rearview image means a visual image, detected by means of a single source, of the area directly
behind a vehicle that is provided in a single location to the vehicle operator and by means of indirect
，通过间接视野反映在车辆驾驶员的某一位
置。
Rear visibility system means the set of devices or components which together perform the function
of producing the rearview image as required under this standard.
后视镜系统是指本标准中共同形成后视镜图像所需的装置或组件。
Small manufacturer means an original vehicle manufacturer that produces or assembles fewer than
5,000 vehicles annually for sale in the United States.
小型制造商是指在美国每年生产或组装 5,000 台以下车辆的原车辆制造商。
Starting system means the vehicle system used in conjunction with the key to activate the engine or
motor.
起动系统是指与钥匙一起启动发动机或电机的车辆系统。
Unit magnification mirror means a plane or flat mirror with a reflective surface through which the
angular height and width of the image of an object is equal to the angular height and width of the object
when viewed directly at the same distance except for flaws that do not exceed normal manufactu