空調工程

丙級冷凍空調技能檢定學術科題庫解析 / by: (Language materials, printed)

冷凍空調概論(含丙級學術科解析) / by: (Language materials, printed)

冷凍空調實務(含乙級學術科解析) / by: (Language materials, printed)

乙級冷凍空調技能檢定學科題庫整理與分析 / by: (Language materials, printed)

空調設備 = = Air Conditioning Equipment / by: (Language materials, printed)

汽車空調原理與實習 / by: (Language materials, printed)

新時代丙級技能檢定冷凍空調裝修 : = 學術科研讀範本 = Refrigerating & air-conditioning / by: (Language materials, printed)

农村实用技术常识 = 暖气和锅炉安装技术 / by: (Language materials, printed)