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Solar vacuum tube with supply and return fuel lines.
- Author
- Sven Tetzlaff
- Created on
- Tuesday 19 March 2013
- Posted on
- Sunday 1 September 2019
- Dimensions
- 4315*2877
- File
- tubes-2.jpg
- File size
- 8308 KB
- Keywords
- energy, renewable, solar collector, solar energy, solar thermal, solar tube, tube, two channel, vacuum tubes
- Albums
- Visits
- 1895
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