هنر تراشکاری قسمت ۱۳- ببین تا لذت ببری

توضیحات:

This is the final video in the series. The fan was tested on an electric hotplate. The fan is pained in a dark blue enamel paint except for the base which is...

لغات کلیدی:

eco, fan, wood, burner, stirling, sterling, hot, air, machining, castings, lathe, milling, renueable, energy, free, energy

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