One day, the steam engine of the college. James Watt, repair and can be used normally. And also improve the steam engine new cattle man can operate effectively even more also
in 1975.He began 1773 invented the steam engine. Supported by funds from John Roebuck, but at first it works เครื่องจักรไอน้ำของเขา cannot work efficiently. Roebuck.James Watt, but even so, he still received support from a new sponsor เจ้าของโรงงาน. Industry named Mathew Bolton. James Watt, find the methods to make the steam engine of his most perfect.
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