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Essay writing electric locomotive electric locomotive

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									Essay writing electric locomotive electric locomotive

 locomotive travel writing is
 In the past, people travel with the carriage, then, there has been a steam locomotive,
electric locomotive now have, people travel more convenient . How electric
locomotive is going on? I came to tell us something about the principle of it now!
 locomotive had a wire above the track, called the catenary, the power plant sent
through the wire, an electric locomotive on top of the receiver to receive power, have
control of network control electric locomotive electric car equipment. As long as an
electric locomotive, able to clock speeding, it will not be the most important
environmental pollution, is an environmentally friendly means of transport.
 now we have a transport How wonderful!
 ninth network zuowen.qc99.com original essay writing
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