indoor piping

基本解释

If the indoor installation area is subject to freezing temperatures, the water piping must be protected by insulation.
如果室内安装区域可能出现冰冻温度，则水管线必须加装保温层保护。
In this paper, we consider the influence of piping system of indoor heat exchanger on coefficient of heat exchange and loss pressure.
讨论了室内侧换热器管路系统对换热系数和压降的影响。
More pleasingly warm than piping hot, the 18th-century indoor swimming pool at the New Bath Hotel (01629 583454; brook-hotels.co.uk) in Matlock Bath is filled by thermal waters.
马特洛克巴斯的新浴场宾馆的室内温泉池(01629 583454; brook-hotels.co.uk)，建造于18世纪，其引入的地热水要比铺设管道形成的闷热，更加让人舒适。