此外，采暖，通风和空调系统的升级与改进也已完毕。
Additionally, cabinet backings were pre-finished to prevent off-gassing and the heating, ventilation and air conditioning (HVAC) system was upgraded with improved air filters.
反射屋面减少了吸热，新的高性能采暖通风和空调系统大大减少了能源消耗。
Reflective roofing reduces heat gain on the facility and a new high performance heating ventilation and air conditioning system vastly improves energy consumption.
良好的供暖、通风和空调系统会使人们获得身体舒适感，并最终使雇员能够集中精力安全、高效地进行工作。
Good heating, ventilation, and air conditioning systems provide personal comfort and consequently assists employees to concentrate on performing jobs safely and efficiently.
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