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Note added at 7 mins (2015-06-22 01:18:50 GMT)
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Wagon in each state (loaded or empty) can run ... Maksymalna prędkość eksploatacyjna wstanie ładownym.
...loaded wagon. Empty wagon...
http://tinyurl.com/pen7aa5

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Note added at 11 mins (2015-06-22 01:23:10 GMT)
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Handover of empty or loaded wagons to contractual consignee. Article 5 Return of empty wagons...
...assembled as a bigger train for both empty and loaded wagons.
The loaded wagons would be at the top and the empty wagons at the bottom. The loaded wagons would run downhill and they would pull the...
http://tinyurl.com/pu9g275

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Note added at 16 mins (2015-06-22 01:27:59 GMT)
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So now the locomotive's diesel engine is turning an air compressor that is ..... to allow higher brake cylinder pressures on loaded cars than on empty cars...
...asked to hold a unit train (loaded cars and locomotives).
...consisted of 3 head-end locomotives and a mix of 84 empty and loaded cars.
http://tinyurl.com/p487bmh