This is an alternating current generator.
这是一台交流发电机。
Overload protection, and vehicle test, reverse power and reverse current protection test for marine generator.
船舶发电机组过载保护试验、并车试验、逆功率和逆电流保护试验；
But in normal temperature this change needs huge current pulse generator which cost is expensive.
但在常温下使基体组织发生变化需要庞大的脉冲发生器组，成本造价高。
But in normal temperature this change needs huge current pulse generator which cost is expensive.
但在常温下使基体组织发生变化需要庞大的脉冲发生器组，成本造价高。
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