[机] vacuum wind shield wiper swing arm

zhēn kōng fēng dǎng guā shuǐ bǎi bì ㄓㄣ ㄎㄨㄥ ㄈㄥ ㄉㄤˇ ㄍㄨㄚ ㄕㄨㄟˇ ㄅㄞˇ ㄅㄧˋ