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CLEVELAND, Ohio — Experts say a suspected meteor behind Tuesday morning’s boom over Northeast Ohio would have burned up in the atmosphere, potentially exploding and creating a boom that carried across ...

A meteor exploded Tuesday morning north of Cleveland over Lake Erie. The American Meteor Society received hundreds reports of a visible meteor from the Eastern Shore of Maryland to Kentucky; it was ...

Abstract: Bearing is the key part of mechanical equipment, which can support the rotating machinery running. It is crucial to diagnose bearing faults in time to ensure mechanical equipment working ...

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