heating ventilating and air-conditioning systems的用法和樣例：
例句
According to the future requirement of HVAC systems along with the development of related technologies, previews the trends of energy control technologies. 根據暖通空調系統的未來(lái)需求和相關(guān)技術(shù)的發(fā)展，提出了其控制技術(shù)的發(fā)展方向。
heating ventilating and air-conditioning systems的相關(guān)資料：
滬公網(wǎng)安備 31011502000490號
電信業(yè)務(wù)許可證編號：滬B2-20190700
