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YK—4型高速涡轮牙钻机,是目前我国较常见的牙科器械。下面把我们维修中所遇到的故障及产生原因介绍如下:
YK-4-type high-speed turbine dental drill, is currently more common dental equipment in our country. The following problems we encountered in the maintenance and the reasons for the introduction are as follows: