Re: Strange Acoustical Resonances Gives Current Subway Cars an R9 Bearing Whine Sound at Union Square (1508243) | |||
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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 Edwards! on Mon Mar 25 21:59:46 2019, in response to Strange Acoustical Resonances Gives Current Subway Cars an R9 Bearing Whine Sound at Union Square, posted by heypaul on Sat Mar 23 13:44:36 2019. Yup.I heard that sound on the E and F in Queens. Im guessing its new welded rails installed along those routes. |
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