摘要
文章为单户取暖提供了经济可靠的新型设备,根除了收取采暖费的困境,对改善城市大气质量起到不可低估的作用。
New type economic and reliable heating equipment for single door has been provided in this paper. It overcome difficulty to accept heating fee. It has important function to improve atmosphere quality.
出处
《林业科技情报》
2001年第2期93-94,共2页
Forestry Science and Technology Information
关键词
燃气设备
上行下给式
下行上给式
热水立主管
gas equipment
up going-down giving type
down going- up giving type
Hot writer upright pipe
