In this instance, each improvement was linked to the others. Reducing CO2 Energy services firms do everything from checking cooling towers for efficiency-impairing rust and dirt to replacing energy-wasting boilers and lighting, recycling and reusing waste heat, and installing equipment that intelligently monitors and controls a building's energy usage. They're like energy doctors monitoring how much carbon is being belched out into the air above Taiwan.
從檢查空調冷卻水塔是否因生鏽、結垢而影響效率、汰換耗能的鍋爐和照明設備、回收廢熱再加以利用，到裝設智慧型電能管理，嚴密監控大樓的能源使用情形，能源技術業就像一名為台灣天空「碳排放量」把關的能源醫生。