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连栋式温室供暖系统节能的改进设计郭浩韩德文（哈尔滨市房地局经济实用住房发展中心）（黑龙江省农业仪器设备厂）高靖华（黑龙江省农业机械工程科学研究院随着经济技术的快速发展，能源问题越来越成为人们瞩目的焦点。能源的消耗量成为衡量一个国家、一个地区经济技术水...
Improved Design of Energy Saving in Multi-span Greenhouse Heating System Guo Hao, Han Dewen (Economical and Practical Housing Development Center, Harbin Real Estate Bureau) (Heilongjiang Agricultural Instrument and Equipment Factory) Gao Jinghua (Heilongjiang Agricultural Machinery Academy of Science and Technology With the rapid development of economy and technology , The issue of energy has become the focus of attention more and more.Energy consumption becomes a measure of a country, a region of economic and technological ...