저수지
/ \
힘 / \
조종 /_____________\
펌프 |=====================|
| 풀리 및 벨트 |
랙 앤 피니언 |====================|
<=======> \__/_____\_/
____________ | _____ |
|.---------.| /|_____/ \_____/|
________/_________\_ ____________/ |___________| \___
| | / / |___________|____ |
____/____________\_/_________ _/ |___________| \_|
````
