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резерв первичного регулирования частоты (Therefore a closer operation to the maximum efficiency point can be realized while the whole primary frequency response reserve is being preserved.  so-ups.ru rafail) | |||
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| резерв первичного регулирования частоты (Therefore a closer operation to the maximum efficiency point can be realized while the whole primary frequency response reserve is being preserved. so-ups.ru rafail) | |||