The impact of fresh air drilling on sound insulation mainly depends on the location, size and number of drilling holes. The following will analyze the impact of fresh air hole drilling on sound insula...

Only when we have a full understanding of the fresh air system, then the installation can achieve the best results....

Fresh air system is a kind of ventilation equipment commonly used in modern buildings, which can effectively send outdoor fresh air into the room after constant temperature, while discharging indoor d...

In the medical field, a good hospital environment is crucial to the recovery and treatment of patients. As an important part of the hospital environment, the role of fresh air system can not be ignore...