HVAC Heating,Ventilating and Air Conditioning是什么意思

用法例句

it can remote control the supply of heat through the telephone.

主要介绍一种基于DTMF信号的控制器,利用电话远程控制暖气的供停,并对该控制器的硬件配置、软件设计、工作原理、功能以及技术性能进行了详细论述。

The distortion of core driers causes large numbers of cast iron radiators to be scrapped,sometimes the rate of spoiled products is up to 80%.

成型烘干器的变形,造成柱型暖气片大批报废,有时高达80％,通过八项预防变形的措施,消除了成型烘干器的变形,使铸件合格率稳定在85％,有时达到98％。

Aims at the characteristic of heating pipeline,a position detecting instrument for the heating pipeline leakage is designed.

针对暖气管道的特点,设计了一种暖气管道泄漏检测与定位方案。

Influences of radiator cover on heat metering and energy-saving;

浅谈暖气罩对热计量及节能的影响

Microcomputer Controlled Variable Power And Speed Warmer;

基于单片机控制的调功调速电暖气设计