【第 1 段建议】: 1. "Vertical Shaft lmpact Crusher" - "lmpact"应为"Impact" (字母大小写错误) 2. "Bulk Material Handling" 下的 "Aggregates Belt Conveyor" - 应为 "Aggregate Belt Conveyor"（单复数不一致） 3. "EPCO" 和 "IoT Digital Solution" - 应该用相同的格式，如 "EPC"（数字和字母应大写一致） 4. 文本末尾 "River Pebble Stone Crushing Pla" - 应为"Plant" (拼写错误，缺少字母) --- 【第 2 段建议】: 1. “reduce” 应为“reduces”以保持主语和动词一致。 2. “the collecting cost is relatively low” 应为“the collecting costs are relatively low”以保持主语和谓语一致。 3. “the investment capital for customers” 可考虑改为“the investment capital for the customers”以提高语义清晰度。 4. “the most suitable model for you according to what you need and create the max profits for the customers” 中“create”应为“creating”以保持动词形式的一致性。 5. “in various industries, such as water conservancy and hydropower, high grade highways, expressway” 中“expressway”应改为“expressways”以保持统一形式。 其他部分无错误。 --- 【第 3 段建议】: 1. "her"应为"Here"。 2. "the large ones back to cone crusher"应为"the large ones back to the cone crusher"。 3. "further processed the crushed pebbles"应为"further process the crushed pebbles"。 4. "building usage materials"应为"building material"或"building materials"。 5. "construction sands materials"应为"construction sand materials"或"construction sands"。 6. "we need a sand washing to remove the dust out"应为"we need a sand washing machine to remove the dust"。 7. "Even it has large capacity"应为"Even though it has a large capacity"。 8. "WhatsApp"前缺少空格。 9. "Materials (brochures, catalogs）"中，括号闭合符号应为英文格式，即"catalogs)"。