Solar water heater:Directly utilizes the sun's energy into heat to heat water, effective only in sunny weather, relying on an auxiliary heating system on cloudy or rainy days or at night. ▶ Safety in use Airsourcewater heaters:No harmful gas emissions, separation of water and electricity, ...
我们的热水器是为了满足用户的需求来确定尺寸的。Our water heaters are sized___. 相关知识点: 试题来源: 解析 (1)我们的热水器是为了满足用户的需 求来确定尺寸的。 Our water heaters are sized to meet/satisfy users' needs ___. 反馈 收藏
【题目】Solar (太阳能) water heaters can use energ y from the sun to heat water. T hey are used around the world. T he solar water heater is b ased on a design developed some years ago in Afghanistan. Since then, it has been built and used in many countries. It can heat seventy...
electric or gas powered water heaters are an element of rivestimentoparzialmente wrapper and detachable.MARCHETTI RUGGERO
取向为新的学生开始2012年8月21日2012-2013学术学年。[translate] a纳税总额 Tax payment total amount[translate] afeedwater heaters (FWH) fed by steam extractions are large tube 蒸汽提取(FWH)哺养的给水加热器是大管[translate]
Feed water heaters are necessary for ( ) to increase its efficiencyA.the generatorB.the boilerC.the main engine的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学
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 ...
1 Solar water heaters are one of the most affordable ways that ahousehold can generate hot water year round. These solar waterheaters can be seen on the roofs of many of the homes throughoutChina.2 China is now home to 27 million rooftop solar water heaters. Withnearly 4,000 Chinese ...
the powered water heaters are on the market are equipped with a thermostat, in electric models, cut off the supply of electricity to the resistance once it reaches a specified temperature.in the models of gas,. thermostat shall turn off the burner.usually, the temperature at which the thermost...
aAs students often leave the heaters unattended, the risks are rather high should the water in the bottle boil dry while no one is around to turn off the power. In other cases, fires were also caused by stoves, candles, cigarette butts, etc. 因为学生经常留下加热器未看管,风险相当高在瓶煮...