【第 1 段建议】: 1. "lmpact"应为"Impact"（字母'l'错误为'I'）。 2. "高 Weir"应为"High Weir"（不应有空格）。 3. "Submerged Spiral Classifier"应为"Submerged Spiral Classifier"（不应有多余空格）。 4. "Tunnel Boring Machine"后面的"Pipe Jacking Machine"应标点修正（加逗号）。 5. "Solving the Vertical Mill Roller Shell Loose Phenomenon?" 认为是句子而非标题且应修正为"How to Solve the Vertical Mill Roller Shell Loose Phenomenon."（句末应是句号）。 --- 【第 2 段建议】: 1. "fine this problem" 应为 "find this problem" 2. "Here will analysis the reason" 应为 "Here we will analyze the reason" 3. "loose frequency" 应为 "looseness frequency" 4. "needs clients to maintain frequently" 应为 "needs clients to maintain it frequently" 5. "and fixed situation" 应为 "and fixed conditions" 6. "large frication" 应为 "large friction" 7. "the roller shells loose" 应为 "the roller shell is loose" 8. "this sound is from the roller shell loose" 应为 "this sound is from the roller shell being loose" 9. "sound is appear" 应为 "sound appears" 10. "the moving speed is uniform and when the sound is appear" 应为 "the moving speed is uniform, and when the sound appears" 11. "it is regular" 应为 "it is regular." 12. "the roller diameter is smaller than the millstone" 为了表述清晰，建议改为 "the diameter of the roller is smaller than that of the millstone" 13. "the moving speed is uniform and when the sound is appear" 应为 "the moving speed is uniform, and when the sound appears" 最后，”Me“在“Gold Ore - 7 Types and Extraction Me”部分看起来是不完整的。 --- 【第 3 段建议】: 1. "thods" 应为 "Methods" 2. "Demand(multiple):" 应在 "Demand" 和 "(multiple)" 之间加一个空格，改为 "Demand (multiple):" 3. "brochures, catalogs）" 中的右括号应为英文半角形式，改为 "brochures, catalogs)" 4. "WhatsApp:+86 13761974616" 应在 "WhatsApp:" 和 "+86" 之间加一个空格，改为 "WhatsApp: +86 13761974616" 5. "Sales Hotline: 0086-21-58386189" 和 "0086-21-58386176" 的格式不一致，建议统一格式为 "Sales Hotline: +86 21-58386189" 和 "+86 21-58386176" 6. "Copyright © 2026 Shanghai Shibang Machinery Sales Co., Ltd." 中的年份 "2026" 似乎有误，如果考虑当前日期，应为 "Copyright © 2023 Shanghai Shibang Machinery Sales Co., Ltd."