ac hv source 交流高压电源
ac hv breaker 交流高压断路器
HV&AC engineering 暖通空调工程
HV AC 暖通空调系统
hv ac engineer 暖通工程师
the HV&AC engineering 暖通空调工程
In the domain of HV&AC, there are many problems about pipe network for fluid supply.
在暖通空调领域，涉及大量的流体输配管网分析问题。
The paper analyzed the air conditioning stystem, cooling source and building ventilation, and revealed some questions existing in HV&AC, then brought forward corresponding measures.
本文通过对空调、建筑通风、空调冷源的分析，揭示了它们在呼吸道传染病爆发时存在的问题并提出了相应的解决措施。
The stator end-winding support of HV AC motor exists weakness leading to electric break-down.
高压交流电机定子绕组端部固定存在薄弱环节，会引起绕组端部电击穿。
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