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An air conditioner includes vertically spaced cooling and heating sections to which air is selectively supplied from a room by means of a blower. The blower is arranged vertically intermediate the cooling and heating sections. A deflector is movable between first and second positions for directing ...
Traditional air conditioning:the initial investment is low, but the long-term operation cost is high, because the energy efficiency is low, and it needs to consume more electric energy to achieve the same cooling or heating effect. 4. Scope of application Airsource:With the development of heat...
the family central heating and cooling system has become the new favorite of the whole house system, and the traditional heating and cooling has been unable to meet the demand, people need a higher degree of comfort, more environmentally friendly and healthy, but also energy-saving and low-cons...
结果1 题目 A central heating and cooling ___ products warm or cool air in one central area and disting. test it throughout the building A. utility B. method C. system D. resource 相关知识点: 试题来源: 解析 C. system 反馈 收藏 ...
百度试题 题目A central heating and cooling ___ produces warm or cool air in one central area and distributes it throughout the building.相关知识点: 试题来源: 解析 system 反馈 收藏
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heating or by cooling concerns. Because climate is such a strong factor in small buildings and heating and cool- ing needs may vary room by room, localized equipment rather than a centralized system may be the better choice. A local system can respond more rapidly to in- ...
A central heating and cooling ___ produces warm or cool air in one central area and distributes it throughout the building.//accomplish; // self-sufficient; // utility; //agent; // whatsoever; // system; //adjustment; // organic; // slow down; //set about; // consist of; // ...