砂石生产各工种安全操作规程_文档之家2022-08-24
网页When the crusher runs in gear, put rocks into it well-proportionedly. In the normal case, the temperature of the bearing should not be higher than 35℃, with the maximum not higher than 70℃ (Hands can be on it for a long while), otherwise solve it immediately. 1.2.5工作避免使石块嵌入张力弹簧中,以免影响其强度。. 禁止 ...
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