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| Re: Strange Acoustical Resonances Gives Current Subway Cars an R9 Bearing Whine Sound at Union Square (1507969) | |||
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Re: Strange Acoustical Resonances Gives Current Subway Cars an R9 Bearing Whine Sound at Union Square |
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Posted by Fisk Ave Jim on Sat Mar 23 18:49:38 2019, in response to Re: Strange Acoustical Resonances Gives Current Subway Cars an R9 Bearing Whine Sound at Union Square, posted by Kriston Lewis on Sat Mar 23 17:14:13 2019. Interesting. I'll guess that as the rails wear, that sound will dissapate. |
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