Regular hot air curtain device to do maintenance, so that the hot air curtain device operating under normal conditions. Can guarantee the use period of the hot air curtain.
定期给热风幕器做维修保养，让热风幕器运行在正常的工况下。可以保证热风幕器的使用期限。
Regular hot air curtain device to do maintenance, so that the hot air curtain device operating under normal conditions. Can guarantee the use period of the hot air curtain.
定期给热风幕器做维修保养，让热风幕器运行在正常的工况下。可以保证热风幕器的使用期限。
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