| 摘要 |
<p>A headlight cleaning system for a motor vehicle comprises a telescopic nozzle deploying through an opening in the vehicle wall with a stroke piston, held in a rest position by a spring, and a spray nozzle and cover. A spacer (18) between the piston rod (6) and cylinder (4) holds the mounted rod against the spring at a distance (A) from the cylinder.</p> |
