The cause which result in breaking off gear teeth and vanes touching wall on high load are analyzed, according to the stress status of gear and axle in Root's blower.

根据罗茨风机齿轮、轴受力情况，分析高负荷下风机齿轮轮齿折断及叶轮擦墙板的原因。

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In the cozy apartments of the Upper East Side, residents were polishing off boots, waxing in ski equipment, and dusting off winter gear.

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The company is in the process of holding an expo in Tokyo, where they've lined up some leading Japanese manufacturers to show off their latest gear, along with concept products that will never see the light of an LCD screen.

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The next day Hurricane Rita hit and it was full again so my wife, Sharon, dropped the gear back off.

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