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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 - Thanks for reading this article, this article from [worry document] www.5udoc.com collection and sorting, to thank the original author / center&gt;
"Essay writing electric locomotive electric locomotive"