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The designs of horizontal delivery-water heaters used as part of steam-turbine units equipped with the cogeneration turbines developed at Ural Turbine Works are described. The design features of the apparatuses relating to the specific nature of their operation as part of combined-cycle plants ...
根据第一段“Solar (太阳能) water heaters can use energy from the sun to heat water. They are used around the world. (太阳能热水器可以利用太阳的能量来加热水。它们在世界各地都被使用。)”可知,全世界的人们都广泛使用太阳能热水器。故选C。 (2)题详解: 细节理解题。根据第二段“Black-painted ...
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【题目】Solar(太阳能) water heaters can use energy from the sun to heat water.T hey are usedaround the world. The solar water heater is based on a designdeveloped some years ago inAfghanistan. Since then, it has been built andusedin many countries. It can heat seventy liters (升) of...
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Jacket water heaters re used on diesel engines to___.A.help the engine start easier in cold weatherB.maintain the proper jacket water PHC.maintain the proper expansion tank water levelD.keep the engine room warm的答案是什么.用刷刷题APP,拍照搜索答疑.刷
Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design developed some years ago in Afghanistan. Since then, it has been built and used in many countries. It can heat 70 liters of water to sixty ...
aSolar water heaters—also called solar domestic hot water systems—can be a cost-effective way to generate hot water for a home. They can be used in any climate, and the fuel they use—sunshine—is free. 称太阳国内热水的太阳水加热器也系统能是一个有效的方式引起热水为家。 他们可以用于所有...
(上接第2版)第二节(共5小题;每小题2分,满分10分)heaters can be used underwater and others cannot. 38根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。 选Lights are also necessary, and come in a large variety of types, strengths项中有两项为多余选项。and sizes. A light source ...