青云翻译

The outer surface of the windshield should be kept fully clean and damp, and there should be no grease and dirt

Wind window glass surfaces should be kept clean fully wet, there should be no oil stains and dirt

The windshield glass outside surface should maintain fully clean moist, should not have any grease stains and the contamination

Windshield, external surfaces should be clean, moist, and full should not have any oil and dirt

Wind window glass surfaces should be kept clean fully wet, there should be no oil stains and dirt