The system naturally incorporates the special cases, like the large frames of the terrace Windows, the air intakes of the building service platforms, or the parking lot ventilation.
Charter service - Air charter services can accommodate your special handling and space requirements around the world.
包机服务可满足您在全球的特别处理和空间要求。
3
The optional methods resolving indoor environmental pollution were in sequence: ventilation, green plants, air-cleaner, cleaning from specialservice agencies.