【第 1 段建议】: 1. "Vertical Shaft lmpact Crusher" - "lmpact"应为"Impact"（首字母大写L应为小写l）。 2. "SMP Crushing Plant" - 應確認"SMP"是否为正式命名，如果是，需保持其一致性；如果不是，則需要適當處理以便使其符合標準格式。 3. "EPCO" - 若"EPCO"并非正式名称，请确认是否需修改为"EPC"。 其余部分均无错误。 --- 【第 2 段建议】: 1. 第二段中“the maintenance aspect is also simple and easy”应改为“maintenance is also simple and easy.” 2. 第六段中“the user usually needs to develop a series of systems”应改为“the users usually need to develop a series of systems.” 3. 第六段中“such as "safe operation system for equipment maintenance"”中的引号应使用英文格式，即“such as 'safe operation system for equipment maintenance'.” 4. 第七段中“the grinding roller device should carefully check the connecting bolt nut”应改为“the grinding roller device should carefully check the connecting bolts and nuts.” 5. 第八段中“it is necessary to re-replace the grinding roller”应改为“it is necessary to replace the grinding roller again.” 6. 第九段中“the Raymond mill should have a fixed person in charge during the use of the machine”应改为“the Raymond mill should have a fixed person in charge during its use.” --- 【第 3 段建议】: 1. "he"应为 "The" 2. "he principle"应为 "The principle" 3. "WhatsApp"重复出现 4. "Demand(multiple):"应为 "Demand (multiple):" 5. "Materials (brochures, catalogs）"中的右括号应为英文的")" 6. "Copyright © 2026" 可能需要确认年份是否正确，当前为2023 7. "Facebook"、"Linkedin"、"Youtube"、"Tiktok" 应为 "LinkedIn"、"YouTube"、"TikTok" （正确大小写） 8. "Get Solution Online Chat"应改为"Get Solutions Online Chat" 或 "Get Solution Online Chats"（单复数不一致） 请检查并进行相应修改。