cold filter plugging point

例句：

1. 1.The cold filter plugging point is acritical issue in the operation of the airconditioner.
   空调运行中的冷过滤器堵塞点是一个关键问题。
2. 2. During the maintenance, the technicianfound that the cold filter plugging pointwas clogged with dust.
   维护期间，技术人员发现冷过滤器堵塞点被灰尘堵塞。
3. 3. To ensure the proper functioning ofthe air conditioning system, it is necessaryto regularly check and clean the cold filterplugging point.
   为了确保空调系统的正常运行，定期检查和清洁冷过滤器堵塞点是必要的。