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This data comes from Baidu Map, and the final result is based on the latest data of Baidu Map.
汧 鑫 鑫 r 洄 洄 ろ ろ%gdy ./? DGGC ----------------- r r r r r r r r r R The wear of N tools is divided into three stages: initial wear, normal wear, and sharp wear. (2) The main cause of the knife at the initial wear stage is the low temperature of the tool, (3) does not reach the best cutting temperature. At this time, the wear of the tool is mainly abrasive wear, (4) Such wear has a greater impact on the tool, which can easily lead to the knife collapse. (5) This stage is a very dangerous stage. If it is not handled well, it may directly cause the knife to collapse.
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