my latest eBay purchase, this engine has a diaphragm power piston that I haven't seen before, the gentleman who made this was a clever man.
- Жыл бұрын
unusual model engineers Stirling engine.
- Рет қаралды 2,730
my latest eBay purchase, this engine has a diaphragm power piston that I haven't seen before, the gentleman who made this was a clever man.
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