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DYD B-11
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nnOdVTKKEDTH |
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120 |
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What company are you calling from? https://moibike.com youtube videos
The axle takes the strain of the train as Sam Broujeni, engineering manager at Balfour Beatty Rail, explained: “The axles carry a huge amount of load, and they are always under cyclic fatigue. So we need, under certain frequencies, to check the axle.” |
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Audrey |
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2020-01-24 22:05:53 |
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