Typically the average life span of an inductive sensor is considerably longer than those of a mechanical switch.

通常，一个电感式传感器的平均寿命大大超过机械开关。

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Typically the average life span of an inductive sensor is considerably longer than those of a mechanical switch.

通常，一个电感式传感器的平均寿命大大超过机械开关。

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