The energy saving effect is obvious under the attracting working condition in a long time.

长期吸合工作状态下，节能效果明显。

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Clear working status indication, a simple functional operation, safety, energy saving, convenience;

清晰的工作状态指示，简单的功能操作，安全、节能、方便；

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Clear working status indication, a simple functional operation, safety, energy saving, convenience;

清晰的工作状态指示，简单的功能操作，安全、节能、方便；

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