النتائج (
العربية) 1:
[نسخ]نسخ!
Mechanical systems are responsible for heating, ventilating and cooling theenvironment as well as supplying fresh water and disposing of waste water.•Heating, Ventilating and Air Conditioning (HVAC)•Plumbing•Fire Protection – Fire Sprinkler Systems
يجري ترجمتها، يرجى الانتظار ..
