... 中央热水供应系统:centralized hot water supply system 中央热风供热系统:central warm air heating system 中央气体燃料供应:bulk gas supply ...
基于216个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
By sucking 55-degree heat out of the ground and concentrating it, the heat pump is able to deliver 110-degree heat into the warm air ducts of a central heating system.
FORBES: Underground Cash
应用推荐
模块上移
模块下移
不移动