— Contractors who need a reality check about 13 SEER and the availability of 12- SEER products might find the best answers by visiting their local supply house. The NEWS picked up a grass roots perspective during a visit to the Warren, Mich, branch of Behler-Young Wholesale Heating & Air...
The effect of different working heights on the deltoid muscle: A preliminary methodological study The effect of different working heights on the myoelectric output from the clavicular portion of the deltoid muscle was investigated in 10 healthy adult ma... B Jonsson,M Hagberg - 《Scandinavian ...
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桑德斯 13 SEER 环保空调系列说明书 EFFICIENT13SEER AIR CONDITIONER ENVIRONMENTALLY SOUND R-410A REFRIGERANT 1-1/2THRU5TONS SPLIT SYSTEM 208/230Volt,1-phase,60Hz REFRIGERATION CIRCUIT S Scroll compressors on all models S Copper tube/aluminum fin coil EASY TO INSTALL AND SERVICE S Easy Access ...
摘要: Presents the results of Emerson Climate Technologies' survey on the heating, ventilation, and air-conditioning (HVAC) industry's adoption of 13 SEER efficiency standards in the United States. Communication between contractors and suppliers; 75 percent of distributor and contractor respondents said...
A comparative study on the performance and environmental characteristics of R410A and R22 residential air conditioners R410A is a long-term alternative refrigerant with zero ODP (ozone-depleting-potential) for replacing R22. In this paper, four sets of comparable R410A and ......
恒温空调产品说明 (13 SEER 冷暖式空调单体机)说明书 6/25/07 PRELIMINARY 13SEER PACKAGE AIR MBtuh BUILT TO LAST Weather--resistant cabinets are constructed and all exterior panels are coated with a Units are designed with a single,continuous leaks at seams or gasketing.Enclosed condenser--fan ...
The mahseer fishes (Tor spp.) represent an iconic genus of large-bodied species of the Cyprinidae family. Across the 16 recognised species in the genus, in
纵观美国SEER13标准的制订与生效 维普资讯 http://www.cqvip.com