可采用蒸汽式、热水循环式杀菌。
热水循环管带是热水可以到达房间的每个地方，取用方便。
A hot water recirculation loop makes hot water available "on demand," while reducing consumption.
热水循环管带是热水可以到达房间的每个地方，取用方便。
A hot water recirculation loop makes hot water available "on demand," while reducing consumption.
应用推荐