Seg L=EN-US>Article 4 Principles of Installation and Use The installation and use of air-conditioning equipment shall help maintain the city appearance, ensure smooth traffic, and avoid disturbing the normal work and life of others.

• 第四条（安装使用原则）安装、使用空调设备应当维护市容整洁，保障交通畅通，避免妨碍他人的正常工作、生活。