【第 1 段建议】: 1. "Vertical Shaft lmpact Crusher" 中的 "l" 应为 "I"。 2. "EPCO" 应为 "EPC"（如果相关）。请确认。 --- 【第 2 段建议】: 1. "Summary："应为"Summary: " 2. "the equipment that can be selected jaw crusher and cone crusher"应为"the equipment that can be selected are jaw crusher and cone crusher" 3. "to the sand making machine for the production of sand and gravel."后面的句号前应加"and"以保持语法一致性。 4. "the different equipments"应为"the different pieces of equipment"（'equipment'不可数，通常不使用复数形式）。 5. "If these equipments"应为"If this equipment"（同样，'equipment'不可数，通常不使用复数形式）。 6. "must pay attention"后缺少句号。 --- 【第 3 段建议】: 1. "f the quality" 应为 "if the quality" 2. "maintenance cost of the equipment will increase, and the good and so on is mainly with the production material and the material." 句子结构不清晰，建议修改以提高清晰度。 3. "Get Price More" 应为 "Get Price" 或 "Get More Price" 4. "Demand(multiple):" 应为 "Demand (multiple):"（需添加空格） 5. "Material (brochures, catalogs）" 中的括号应更改为英文状态的右括号，写为 "Materials (brochures, catalogs)" 6. "WhatsApp:+86 13761974616" 中的 "WhatsApp:" 和电话号码之间应添加空格，写为 "WhatsApp: +86 13761974616" 7. "Stone Crusher In Ethiopia" 中的 "In" 应小写，写为 "Stone Crusher in Ethiopia" 8. "Mobile Crusher For Sale South Africa" 中的 "For" 应小写，写为 "Mobile Crusher for Sale South Africa" 9. "Get Solution Online Chat" 应为 "Get Solution Online" 或 "Get Solution via Online Chat"（建议重新表述以清楚表达） 10. "Copyright © 2026" 中的年份应为当前年份，若为未来年份，请确认。 11. "Tiktok" 应为更标准的 "TikTok"。