【第 1 段建议】: 1. "what's" 应该为 "What's" (首字母大写) 2. "what's the application of grinding mill?" 应该为 "What's the application of grinding mills?" (应用在此处应使用复数形式，首字母大写句子首) 3. “lmpact” 应该为“Impact” (字母错误) 4. "High Weir Spiral Classifier" 应该为 "High Weir Spiral Classifier" (多余空格) 5. "Submerged Spiral Classifier" 应该为 "Submerged Spiral Classifier" (多余空格) 6. "Tunnel Boring Machine" 和 "Tunnel Boring Machines" 同样也要使用复数，根据上下文考虑。 --- 【第 2 段建议】: 1. "ation of grinding mill?" - 应为 "Operation of grinding mill?" 2. "The finished particles processed by grinding mill" - 应为 "The finished particles processed by the grinding mill" 3. "grinding equipment is not single" - 应为 "grinding equipment is not singular" 4. "which can fulfill different production requirements." - 可考虑改为 "which can fulfill various production requirements." (虽然不属于拼写或标点错误，但更符合语境) 5. "application fields of the grinding mill mainly include: construction, mine, ore, power plant" - "include:"后应使用 "construction, mining, ore, power plants,"以避免不平行结构。 6. "bentonite, gypsum, limestone, coal powder, water slag, mica, red mud, fly ash, phosphogypsum, desulfurization gypsum and construction waste." - 在"and"前应加逗号 "desulfurization gypsum, and construction waste." 7. "due to the limitation of price" - 可考虑改为 "due to the limitations of price" (虽然不属于拼写或标点错误，但更符合语境) 8. "we need to consider the problem of cost when selecting models, and the equipment selected in combination with these aspects can better meet the needs of production." - 可考虑改为 "we need to consider the cost when selecting models, and the equipment selected in combination with these aspects can better meet production needs." (虽然不属于拼写或标点错误，但更符合语境) 9. "How Does a Jaw Crusher" - 应为 "How Does a Jaw Crusher Work?" 以上是发现的问题。 --- 【第 3 段建议】: 1. "WhatsApp"应为"WhatsApp"（排版一致性）。 2. "Materials (brochures, catalogs）"中的右括号应为英文括号")"。 3. "Demand(multiple):"应为"Demand (multiple):"（空格缺失）。 4. "We can satisfy any of your needs including equipment selection,"中的"needs including"后应加逗号。 5. "Copyright © 2026"中的年份应为"2023"（假设当前年份）。