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1.Refrigerating medium R22 and R134a are applied in household heat pump water heater in this experiment. The heating result and COP are researched and discussed by contrast.
本实验分别用R22和R134a作为家用热泵热水器的制冷工质,对比分析讨论和实验研究了其加热效果和性能系数,结果表明:R134a系统将90L来流水加热到50℃需要多于实验R22热泵热水器系统40min;收藏指正
2.Our main products are LCD TV sets, instant water heater, and household refrigeration appliances etc.
主要产品以LCD电视机、即热式电热水器、家用制冷电器为主。收藏指正
3.According to statistics from the nation's 150 large markets, in the first quarter the sales of color TV sets of 25 inches and above grew by 49.5 percent, cold and hot water machines by 161.1 percent, gas stove by 62.1 percent, household sterilizing cabinet by 39.5 percent, dish-washing machine by 50.3 percent, humidifying chamber by 54.7 percent, electric water-heater by 21.9 percent, T-shirt by 439.5 percent, Western-style trousers by 31.5 percent, women's clothing by 27.8 percent.
据对全国150家大型商场统计，一季度25寸以上彩电销售增长49.5%，冷热水机增长161.1%，燃气灶增长62.1%，家用消毒柜增长39.5%，洗碗机增长50.3%，加湿器增长54.7%，电热水器增长21.9%，T恤衫增长439.5%，西裤增长31.5%，女装增长27.8%。收藏指正
4.Our wholesale department is professional in selling all kinds of import and domestic gas appliance, air-conditioners, refrigerator, raffinate oil &smoke machine, disinfect cupboard, water heater, electric fan, electric rice cooker, drinking water machine, telephone, extrator fan etc a variety of household electric appliance and fittings.
所经营批发部专业经营各式进口、国产燃气炉具，空调制冷、冰箱、抽油烟机、消毒碗柜、热水器、电风扇、电饭锅、饮水机、电话机、排气扇等各式家用电器及各种零配件。收藏指正
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