Since then, fears of a breakdown have eased, in part because the Fed has made clear it will defend the big firms at the core of the financial system from a run on the bank.

收购案之后，人们对金融体系崩溃的担忧有所减缓，部分原因是美联储明确承诺将保护处于金融体系核心的大公司免遭挤提。

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Increasing core length properly can raise motor efficiency and power factor, but it will reduce locked-rotor torque ratio and breakdown torque ratio.

适当增加铁心长度可以有效提高电机效率和功率因数，但会导致启动转矩倍数和最大转矩倍数减小。

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