【第 1 段建议】: 1. "Vertical Shaft lmpact Crusher" should be corrected to "Vertical Shaft Impact Crusher" (capital 'I' should be a lowercase 'i'). 2. "High Weir Spiral Classifier" should have a single space "High Weir Spiral Classifier" (remove the extra space). 3. "Submerged Spiral Classifier" should have a single space "Submerged Spiral Classifier" (remove the extra space). 4. "Aggregates Belt Conveyor" should be "Aggregate Belt Conveyor" for consistency in count. 5. "Wheeled Bulk Reception Feeder" should be "Wheeled Bulk Reception Feeders" for consistency in plural form. 6. "Tracked Bulk Reception Feeder" should be "Tracked Bulk Reception Feeders" for consistency in plural form. 7. "Truck Unloader" might be more consistently pluralized as "Truck Unloaders" to match the listing style. 8. "Radial Telescopic Stacker" should be "Radial Telescopic Stackers" for consistency in plural form. 9. "Ship Loader" should be "Ship Loaders" for consistency in plural form. --- 【第 2 段建议】: 1. "a list" should be "a lists" (incorrect singular/plural). 2. "the design of production line" should be "the design of the production line" (missing article). 3. "the place of ventilation, drying and no direct sunlight" should be "the place of ventilation, drying, and no direct sunlight" (missing comma in a list). 4. "when the service life of the production line reaches about half a year" should be "when the service lives of the production line reach about half a year" (incorrect singular/plural). 5. The text ends abruptly with "and grinding rol," likely a truncation of "and grinding rollers" or similar (incomplete sentence). --- 【第 3 段建议】: 1. “lers” should be “layers” 2. “WhatsApp” appears multiple times but has inconsistent formatting; it should be consistent across all instances. 3. “Demand(multiple):” should have a space before the parenthesis: “Demand (multiple):” 4. “Materials (brochures, catalogs）” has a closing parenthesis that is not consistent; it should be “Materials (brochures, catalogs)” 5. “EPCO Service” may be a typo unless EPCO is the correct term; it's typically "EPC Service." 6. “Life-cycle Service” could be formatted consistently based on capitalization styles throughout the document. 7. “Facebook” should be followed by a comma for consistency with other social media platforms listed. 8. “Tiktok” should be spelled as “TikTok” for proper branding. Please address these issues for a polished document.