This paper introduces the working principle and blockdiagram of impulse magnet controlled discharge method that is used in the vacuity tester.
试仪在试高压断路器灭弧室时具有操作简便、试结果可信等优点。
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Such sudden alternations from mental vacuity do sometimes occur thus quietly.
空虚的心有就是这不知不觉地发生这的变化。
His pretentiousness will only expose his vacuity.
如势唬人,那只能暴露出的空虚。
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