供暖专家为房屋设定供暖时间表。工程师或水管工在锅炉房启动供暖系统。戴着安全帽的工业技术人员正在检查管

alist stands near a boiler, adjusting the heating equipment, and setting the heat supply schedule for the house during the winter. A Caucasian man, an engineer and plumber, turns on the heating system in the boiler room. An industrial specialist in a hard hat and protective clothing checks pipes and pressure gauges. High quality 4k footage.

光厂(VJshi)视频提供供暖专家为房屋设定供暖时间表。工程师或水管工在锅炉房启动供暖系统。戴着安全帽的工业技术人员正在检查管视频素材下载，适用于热，40到44岁，科技，传感器，站等主题的内容创作。

作者署名：Aliaksandr Sianko/Getty Images/华夏视觉