The prevention and overcoming of the breakdown of common equipment such as mixer , chain grinder , bucket elevator and drier are introduced.

为此，介绍混合机，链式粉碎机，斗式提升机，烘干机等设备故障的预防及处理。

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The DID chain that arrived was 120 links, so I used a grinder to flatten off one of the pins and knock the chain down to 106 links.

在抵达的DID链为120的联系，所以我用磨床拉平了一个引脚和敲链下跌至106的联系。

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