In this paper the space distribution of temperature and the seasonal change in unsymmetrical multi-span greenhouse were analyzed.
分析了非对称连跨式节能温室内温度的空间分布及季节性的变化趋势。
The problems in multi span greenhouse industry are that the light and thermal environment are bad and the energy consumed in greenhouse is pretty much in winter.
目前我国的大型连栋温室普遍存在着冬季保温透光性能差、能源消耗高等问题。
The calculation of heating duration and energy consumption can provide basis for on standardized heating-design as well as reference for the energy-saving for the multi-span greenhouse.
大型温室采暖期的确定及采暖能耗的计算可为中国连栋温室采暖设计标准化提供依据，为温室节能提供参考。
Through economy analysis on the single-span plastic greenhouse of components, the way to reduce cost-alternative mate rial has presented.
通过对某单栋塑料大棚各组成部件的经济分析，提出降低成本的可能方法——材料的科学替换。
Through economy analysis on the single-span plastic greenhouse of components, the way to reduce cost-alternative mate rial has presented.
通过对某单栋塑料大棚各组成部件的经济分析，提出降低成本的可能方法——材料的科学替换。
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