1) cooling load coefficient of provision and need
冷量供需比
2) cooling on demand
按需供冷
1.
VAV air-conditioning applicable control program research based on the cooling on demand and terminal regulation;
基于按需供冷和末端调节的VAV实用控制程序研究
2.
Design and Applcation of chiller plant control based on cooling on demand;
基于按需供冷的冷源群控系统设计与实现
3) supply and demand ratio
供需比
1.
In this paper,the market supply and demand ratio is introduced into the forecast model as an input of electric.
提出将市场供需比指标作为电价预测的一个输入量,将其引入到预测模型中作为影响电价的因素,使预测精度得到提高。
4) comparison of supply and demand
供需比较
5) quantity of supply and demand
供需量
6) chilling requirement
需冷量
1.
Chilling Requirement of Oranamental Peach;
观赏桃品种需冷量的研究
2.
At the basis of fruit trees chilling requirement,find that the end time of the natural dormancy of fruit trees facility,the first is on November 15,the latest is on December 5,the majority of species concentrated in the mid-to late December.
2℃,以下简称低温)的累积时数进行综合分析,再依据果树需冷量找出黄河故道地区设施果树自然休眠结束时间最早在11月15日,最晚在12月5日,多数品种集中在12月中下旬。
3.
The chilling requirements of 6 peach cultivars were studied by germinating rate of branches at 21shiji,Wanshiji,Jinshiji,Ji2102,Okubo35 and Chongyanghong19.
以6个桃新品种21世纪、晚世纪、金世纪、冀2102、大久保35、重阳红19桃的枝条作为材料研究其需冷量。
补充资料：为什么南极比北极冷?
因为南极是大陆，北极是海洋，每年夏天海洋储存的热量和每年夏天大陆储存的热量是一样的，但是到了冬天，海洋容易保存热量，大陆却容易挥发热量，所以南极比北极冷。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条