DFDVX66

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    What is a chainsaw?

    The clue is in the name! A ChainSaw has two main parts: a saw blade built into a chain, wrapped around a long metal guide bar, and a small, one-cylinder gasoline (petrol) engine (sometimes an electric motor powered by a cord or battery pack). The chain is a bit like a bicycle chain, running around sprockets (gear…[Leia mais]

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