拍门相对传统的闸门有以下几点优势：
Compared with the traditional gate, clapper gate has the following advantages:
1.更具节能性（如开关门无需人工施加外力）
1. It is more energy-saving (for example, no manual external force is required to open and close the door)
2.使用寿命长（机械结构简单，维护方便）
2. Long service life (simple mechanical structure and convenient maintenance)
3.方便使用（开关无需人人工操作）
3. Easy to use (the switch does not need manual operation)