acarpel tunnel syndrome 正在翻译,请等待...[translate] aFor Southwest Airlines, the cost of jet fuel (and thus, oil) is the most important cost the company has 为Southwest Airlines,喷射燃料的费用 (和因而,油) 是公司有的最重要的费用[translate]...
Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!Heating Fuels - Cost Comparing Cost comparison formulas for heating fuels like Natural Gas, Propane LP Gas, Fuel Oil and Electricity. ...
As the cost of gas and oil for home heating has gone up, many Americans have switched from these fuels to wood for heating their homes. In 1973, approximately 200,000 wood-burning stoves, intended for home use, were sold in the United States; by 1979, this figure had reached one millio...
many people choose these stoves because their initial cost is very low,and because new technology has made wood fires more efficient,cleaner,and,therefore,safer than ever before,所以D、C两项可排除,第二段开头就有In addition to low fuel bills,加上开头段As the cost of gas and oil...has ...
cost of heating 美 英 un.采暖费用 英汉 un. 1. 采暖费用 例句 释义: 全部,采暖费用
Normally the solar district heating plants are owned by the local communities. So it is interesting to compare the LCOH and heat production cost of other energy systems. Fig. 14 shows the typical fuel fee and tax of typical energy systems in Denmark. Sign in to download hi-res image Fig....
Heating oil is only 25% more expensive than gas, but it’s a third of the price of electricity which is a wrong way to do heating. Cooking on a gas hob is a minor use of fuel. To save energy, focus on the use of the 3kW oven. ...
作者: Ahmad 摘要: No abstract available 关键词: Air conditioning & heating & ventilation Buildings Environmental engineering Heat engineering Refrigeration and refrigerating machinery Energy conservation Energy conservation Automatic control Control theory 学位级别: Ph.D. 被引量: 126 收藏...
Our Guardiant Premium Bioheat is blended with high-performance fuel conditioners to protect your storage tank, keep your heating oil clean and stable, and improve the overall health, efficiency, and lifespan of your heating system. 123456 Become a Customer Today! Submit Voice your support for ...