10. (Steam Engine) A heavy iron lever having an oscillating
motion on a central axis, one end of which is connected
with the piston rod from which it receives motion, and
the other with the crank of the wheel shaft; -- called
also working beam or walking beam.
Hm....
Ezt nehez lenne egy szóban elmondani. talán kerekes hajtómű, vagy valami hasonló
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