TRAINING PRACTICAL AND ADVANCED COURSE ON HVAC SYSTEMS TRAINING KURS PRAKTIS DAN LANJUTAN PADA SISTEM HVAC TRAINING MECHANICAL SYSTEM DESIGN TRAINING PRACTICAL & ADVANCED COURSE ON HVAC SYSTEMS INTRODUCTION: Practical and Advanced on HVAC (Heating Ventilation Air Conditioning) Course covers the fundamentals and practical applications for understanding and designing HVAC including operation and maintenance and …