功率控制有无级调节制及二档、五档调节制三种，以适应在各种微波炉上使用。

To meet the use for various microwave ovens, they are divided into stepless regulation two and five steps regulation in power control.

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功率控制有无级调节制及七档、九档调节制三种，以适应在各种微波炉上使用。

To meet the use for various microwave ovens, they are divided into stepless regulation seven and nine steps regulation in power control.

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