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Maintenance operations within a specified time period, the station attendant in after completion of maintenance work pin down should immediately report to train dispatcher, train dispatcher release maintenance job no longer end restore traffic command. If you need to extend the operation time, the train dispatcher will issue the dispatch order approval.
In 1981, car manufacturers started assigning a distinctive, 17-character code to every vehicle that is built, that is utilized for assorted purposes, but mostly for verifying the legitimacy of vehicles. Governments and police officers agencies apply it to recognize stolen vehicles, and motorists require it whenever they take their cars to some mechanic, plus its useful when selecting pre-owned car, to help you manage a vehicle history report. The insurance industry often uses vehicle identification numbers, as well. VINs are usually engraved on aluminum plates, cast or stamped, being a bar code, or even in label form, and they is available on a car's steering column, doorjamb, driver's door, passenger side door, dashboard, too as in a vehicle's maintenance book and title.
Filter outlet pressure difference of change, when the differential pressure to set data, control device for hydraulic control valves, motor drive signal, caused by the following action: motor driving brush rotation, the filter cleaning, emission control valve to open at the same time, the whole cleaning process for dozens of seconds, when the end of the cleaning, close the valve, the motor stop running, system back to its initial state, began to filter into the next process
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