求翻译：为了能确保智能吸尘器能够正常自动充电，请经常用干布擦拭机器前壳上的充电接触头和充电基座上的接触片，防止灰尘覆盖而导致接触不良。是什么意思？

In order to ensure that smart vacuum cleaner can automatically charging, often with a dry cloth to wipe the contact pads on the charging contacts on the shell in front of the machine head and the charging base to prevent the dust cover and cause poor contact.

In order to be able to ensure that the smart vacuum cleaner will be able to normal automatic charge, often with a dry cloth to wipe the machine before charging contacts and charging in the base contacts and to prevent dust and lead to poor contact.

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In order to ensure the normal automatic charging of intelligent vacuum cleaner, so check back often with a dry cloth to wipe the charging contacts on the front shell of the machine head and contacts on the charging base, preventing dust cover and cause poor contact.

In order to can guarantee the intelligent vacuum cleaner to be able the normal automatic charge, please frequently use to do in front of the cloth cleaning machine in the shell charge contact head and on the charge base contact strip, prevented the dust cover causes the contact not to be good.