Be comfortable all year with state-of-the-art, eco-friendly LG Heating & Cooling systems, including air conditioners & mini-split units. Learn more today.
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 ...
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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
It is also suitable for residential, commercial, and hotel applications. High-Efficiency Performance: With a heating capacity of 2400/3800/5700 W and cooling capacity of 2000/3200/4500 W, this air conditioner provides efficient heat treatment and cooling for various spaces. Instant Water Heating: ...
PURPOSE: To save maintenance cost and energy by utilizing waste heat from an automobile engine for cooling/heating in a passenger compartment and for generation of power being utilized as an auxiliary energy source necessary for an automobile thereby protecting the engine and increasing the driving ...
abecause of the option for participants to select more than one of these categories 由于选择为了参加者能选择超过一这些类别[translate] aheating & cooling systems-radiant. heating contractors. heating & air conditioning repair, residential &commercial 正在翻译,请等待...[translate]...
A heating and cooling and air conditioning (HVAC) module housing wherein the defrost outlet and the vent outlet and the seat outlet are disposed next adjacent to one another and a first plate overlies the defrost outlet and the seat outlet and a second plate overlies the seat outlet and th...
a heating device for heating the air, and a blower for blowing air cooled or heated by the first heat exchanger and the heating device to the outside; A second heat exchanger serving as a condenser or evaporator so that air is heated or cooled; Four-way valve for circulating the refrigera...