您要查找的是不是：
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- heating system refonn 供暖体制改革
- The heating system in this block doesn't work well. 这个街区的供暖系统不太好用。
- The workers are installing a heating system. 工人们正在安装供暖系统。
- This heating system has an automatic temperature control. 这个暖气系统有自动化的温度调节系统。
- Conversion of your heating system from coal to gas will be costly. 你把暖气系统由烧煤改造成烧瓦斯会花好多钱。
- A pump in the boiler sends hot water round the central heating system. 热水器中的水泵将热水输送给集中供热设备。
- A pump in the boiler send hot water round the central heating system. 热水器中的水泵将热水输送给集中供热设备。
- We're installing a new heating system. 我们正在安装新的取暖装置。
- Something is wrong with the heating system. 供热系统有问题。
- The heating system has recently been modified to make it more efficient. 最近供暖设备已稍加改动以提高效率。
- They put out for tenders for a new central heating system. 他们招标承办一套新的暖气设备。
- The star's fusion "heating system" is disrupted. 恒星聚变的“加热系统”被破坏了。
- We' re installing a new heating system. 我们正在安装新的取暖装置。
- Addition of infra-red heating system? 使用红外线空气幕?
- The heating system in this blockdoesn't work well. 这个街区的供暖系统不太好用。
- A heating system must be installed in this house. 房子需要安装暖气设备。
- This button activates the heating system. 揿动这一按钮，暖气系统就开始工作了。
- Do you know how to operate the heating system? 你知道怎么操作这加热系统吗?
- Wind-machines are valuable supplements to heating system. 鼓风机是加热系统的极为有用的辅助设备。
