热能通过所谓的受控制的通风系统，分布到整个房子。

Thermal energy is distributed through the whole house by what is known as a controlled ventilation system.

youdao

通过控制通风系统使外部空气在一个固定装置中移动，从而使它加热了寒冷的室外空气并且冷却热空气。

The controlled ventilation moves the outside air over an earth register, and thus enables it to warm up the cold outside air but also to cool down the hot air.

youdao

里奥斯先生已经发现在数以万计联机的企业供暖，空调和通风系统中，很多控制软件都存在黑客可以利用的漏洞。

Mr Rios has already found tens of thousands of corporate heating, air-conditioning and ventilation systems online, many with vulnerabilities in their software that a hacker could exploit.

youdao