1、The bottom shows the wiper motor in action.
底部顯示刮水器電動機的行動。

2、The motor is a windscreen wiper motor and it's controlled by two relays.
電機雨刮器電機，它由兩個繼電器控制。

3、The top photo shows the wiper motor being hooked up.
最高的照片顯示，雨刷電機正在連接。

4、Therefore the quality of the wiper motor must be guaranteed to ensure its performance.
雨刮器電動機的質(zhì)量要求是相稱高的。