HVAC是英文单词”Heating, Ventilation, and Air Conditioning”的缩写，指的是中央空调系统。下面从四个方面介绍HVAC：
1. 定义
HVAC是一种用于室内的热、冷、湿空气处理系统，包括供暖、通风和空气调节系统。它的主要功能是通过控制室内温度、湿度和空气质量，提供舒适的生活和办公环境。
2. 组成
HVAC通常由温度控制器、风机、换气机、冷却器和加热器等重要部件组成。其中温度控制器用于自动控制室内温度，风机用于将室内空气循环，并将新鲜空气引入室内，换气机用于排出室内废气，保证室内空气质量，冷却器用于降低室内温度，加热器用于提高室内温度。
3. 应用
HVAC系统广泛应用于住宅、商业和工业建筑，包括家庭、办公室、商场、医院、航空器和汽车等。它可以提高室内空气质量，保护设备，减少能源浪费等，是现代建筑中不可或缺的一部分。
4. 优点
HVAC系统的主要优点是提供舒适的室内环境，可以自动控制室内温度、湿度和空气质量；节能减排，可以减少能源消耗，降低气体排放；易于维护，可以延长设备寿命，提高运行效率。
以下是五个中英例句：
1. The HVAC system in the office building runs all year round, helping to regulate temperature and air quality.
写字楼的 HVAC 系统全年运行，有助于调节温度和空气质量。
2. The technician needs to inspect and maintain the HVAC system regularly to ensure its efficiency and safety.
技术人员需要定期检查和维护 HVAC 系统，以确保其效率和安全。
3. A properly functioning HVAC system can significantly reduce energy consumption and costs for a home or business.
一个正常运行的 HVAC 系统可以显著降低家庭或企业的能源消耗和成本。
4. The new HVAC system in the hospital provides a more comfortable and healthier environment for patients and staff.
医院的新 HVAC 系统为病人和工作人员提供了更舒适和更健康的环境。
5. The aircraft’s HVAC system is crucial to maintaining a safe and comfortable cabin environment during long flights.
飞机的 HVAC 系统对于在长途飞行中维持安全和舒适的机舱环境至关重要。
中文翻译：暖通空调系统
读音：h-vac [?e?t?vi?e??si?]
例句：
1. The HVAC system in this building is very efficient.
这栋建筑的暖通空调系统非常高效。
2. The technician is coming to repair the HVAC unit today.
技术员今天将来修理空调设备。
hvac的中文解释是”采暖通风与空调、空调系统”，在英美地区还有”暖通空调”的意思，在线发音：[hvac]，hvac在英语中经常以名词形式出现，在《英汉百科词典》中，共找到73个与hvac相关的例句。
1.采暖通风与空调
例句:We then put in plumbing, electrical and HVAC, and insulate. (我们之后安装了电器、采暖通风与空调系统 抽水马桶 以及隔热设备。)
2.空调系统
例句:This rugged microdrive is ideal for use in food processing, bottling, pumping, chemical, waste water, and HVAC applications. (该微型硬盘机结构坚固，是专为食品加工、装瓶、泵送、化学、废水和高压交流电应用设计的。)
3.暖通空调
例句:At least 3 years of relevant experience in the field of pump, HVAC or related. (xx年以上相关行业工作经验，如水泵，空调暖通，或相关行业经验。)
4.高压交流电、暖通空调
例句:Optimum HVAC Design Suitable for the Middle and Small-scaled Office Buildings in South China with Sizzard Climate (翻译:一种较适合华南湿热地区中小型办公建筑的空调方式)
hvac一般作为名词使用，如在HVAC control(空调控制)等常见短语中出现较多。
HVAC control空调控制1. At least 3 years of relevant experience in the field of pump, HVAC or related. (翻译:xx年以上相关行业工作经验，如水泵，空调暖通，或相关行业经验。)
2. Optimum HVAC Design Suitable for the Middle and Small-scaled Office Buildings in South China with Sizzard Climate (翻译:一种较适合华南湿热地区中小型办公建筑的空调方式)
3. It looks like they were using the cover of an HVAC company to get the layout of their targets. (翻译:他们似乎是以暖通空调公司作幌子 来获取目标的设计图)
4. Arktos is an HVAC equipment manufacturer. (翻译:Arktos 是 HVAC 设备制造商。)
5. Trane is one of the world’s largest suppliers of Heating, Ventilation, Air-Conditioning (HVAC) and Building Automatic control Systems. (翻译:特灵是全球最大的采暖、通风、空调和楼宇自动管理系统供应商之一。)
6. The selection of air calculating parameters inside and outside buildings is one of the main factors which shall affect HVAC design. (翻译:室内外空气计算参数的选取是影响HVAC设计的主要因素之一。)
7. We then put in plumbing, electrical and HVAC, and insulate. (翻译:我们之后安装了电器、采暖通风与空调系统 抽水马桶 以及隔热设备。)
8. University Degree or above, major in HVAC, Mechanical, Water Supply and Drainage, Electrical or any other relevant engineering discipline. (翻译:大学学位或以上，主修暖通空调，机械，给水排水，电子或任何其他相关的工程学科。)
9. What we do is actually put a standard HVAC filter on the top of that. (翻译:我们所做的实际上就是 把一个标准的过滤系统放在上面。)
10. What we do is actually put a standard HVAC filter on the top of that. (翻译:我们所做的实际上就是 把一个标准的过滤系统放在上面。)
11. The LOGIT model will be applied based on the examples from HVAC industry and then the conclusion will be taken out. (翻译:在研究方法上，结合制冷行业的实际样本数据，采用LOGIT回归方法来获得研究结果。)
12. Today, it has become one of the world’s largest suppliers of Heating, Ventilation, Air-Conditioning (HVAC) and Building Automation Systems. (翻译:今天，特灵已是全球最大的采暖、通风、空调和楼宇自动管理系统供应商之一。)
13. Such products are mainly used for air compressor, water treatment equipment, industrial equipment, building, HVAC, oil, auto, OEM factory. (翻译:此类产品主要用于空压机，水处理设备，工业设备，楼宇，HVAC，石油，汽车等，OEM工厂。)
