太阳能真空管
- 网络solar evacuated tube; solar vacuum tubes; Solar energy Evacuated tube Convection Design Flow field
太阳能真空管太阳能真空管
solar evacuated tube
太阳能真空管,so... ... ) solar evacuated tube 太阳能真空管 ) solar energy vacuumed collecting-heat tubes 太阳能真空集热管 ...
solar vacuum tubes
立陶宛求购太阳能真空管(solar vacuum tubes) (02-07)3 target vaccum tubes 70x2000 http://free.globalimporter.net/freedetail/1...
Solar energy Evacuated tube Convection Design Flow field
... 刘耀文 Yao-wen Liu 太阳能真空管 设计型式 流场 对流 温度 Solar energy Evacuated tube Convection Design Flow field ...