| 1. | The technology of refrigeration and air conditioning unit driven by natural gas engine 天然气发动机驱动的制冷空调技术 |
| 2. | Module design of refrigerant themodynamic properties calculation for simulation of refrigeration and air condition system 制冷空调系统仿真中工质热物性计算模块设计 |
| 3. | Beijing aotaihua refrigeration and air conditioning equipment company is a domestic leading supplier of professional air conditioning and heat exchange equipment 北京奥太华制冷空调设备有限责任公司是制冷空调换热设备的专业制造企业。 |
| 4. | Beijing aotaihua refrigeration and air conditioning equipment company is a domestic leading supplier of professional air conditioning and heat exchange equipment 公司介绍:北京奥太华制冷空调设备有限责任公司是制冷空调换热设备的专业制造企业。 |
| 5. | Beijing aotaihua refrigeration and air conditioning equipment company is a domestic leading supplier of professional air conditioning and heat exchange equipment 公司说明:北京奥太华制冷空调设备有限责任公司是制冷空调换热设备的专业制造企业。 |
| 6. | Zhang jianzhong , gong yanfeng , tu kai , application of air - source heat pump in nanjing , beijing refrigeration and air conditioning network / air cooled heat pump [ j ] 张建忠,龚延风,杜垲.空气源热泵冷热水机组在南京的应用.北京制冷与空调网/风冷热泵[ j ] |
| 7. | S . hamlin , r . hurt , s . a . tassou . enhancing the performance of evaporative spray cooling in air cycle refrigeration and air conditioning technology [ j ] . applied thermal engineering , 1998 , 18 : 1139 刘忠宝,王浚.单级逆升压空气制冷系统在房间空调中的应用[ j ] .真空与低温. 6 ( 3 ) : 42 |
| 8. | The heating , refrigeration and air conditioning institute of canada ( hrai ) , founded in 1968 is a non - profit trade association of manufacturers , wholesalers and contractors in the canadian heating , ventilation , air conditioning and refrigeration ( hvacr ) industry 加拿大供热制冷与空调协会成立于1968年,属于非赢利性贸易协会,由加拿大暖通制冷行业的生产商、批发商和承包商组成。 |
| 9. | With over 900 members in canada and the us , hrai has a partnership between three distinct divisions : the hrai manufacturers division , the canadian heating , refrigeration and air conditioning wholesalers ( chraw ) and the heating , refrigeration and air conditioning contractors ( hrac ) 该协会在加拿大和美国有900个成员,分三个部门:加拿大供热制冷空调生产商部门、批发商和承包商部门。 |
| 10. | In recent years , due to the phase - out of hcfcs in refrigeration and air conditioning industry , refrigerants which do little harm to enviroment are being developed and their thermodynamic characteristics are being studied deeply 近年来,制冷与空调行业中所采用的hcfcs制冷剂的禁用与替代成为研究热点问题,人们努力寻找新的对环境无害或危害小的制冷工质,并对这些新的制冷工质的传热及流动性能进行深入的研究。 |