【第 1 段建议】: 1. "Vertical Shaft lmpact Crusher"应为 "Vertical Shaft Impact Crusher" (将小写字母'l'修改为大写字母'I')。 2. "SMP Crushing Plant"可能是特定品牌或名称，但若没有上下文支持，应检查拼写一致性。 3. "High Weir Spiral Classifier"中的两个空格应为一个。 4. "Submerged Spiral Classifier"中的两个空格应为一个。 5. "Aggregates Belt Conveyor"应为"Aggregate Belt Conveyor"（单数形式）以保持一致性。 6. "Pipe Jacking Machine"与"Shield Machine"之间缺少标点分隔。 7. "4 Secret Techniques To Improve Vertical Mi"中“Mi”应为“Mill”。 --- 【第 2 段建议】: 1. "Having the good maintenance work" should be "Having good maintenance work" 2. "the parts insides the vertical roller mill" should be "the parts inside the vertical roller mill" 3. "After the accurate and actual record, it will have good preparation of changing the wear parts." should be "After the accurate and actual record, there will be good preparation for changing the wear parts." 4. "There are two kinds of lubrication method: hydraulic lubrication and manual lubrication." should be "There are two kinds of lubrication methods: hydraulic lubrication and manual lubrication." 5. "the classifier and grinding roller will adopt the manual lubrication." should be "the classifier and grinding rollers will adopt manual lubrication." 6. "The grinding roller needs one time lubrication and the classifier needs one time lubrication per three works." should be "The grinding roller needs one-time lubrication and the classifier needs one-time lubrication per three operations." 7. "The vertical roller mill feeding material size is the other important factor which affects the service life of machine." should be "The vertical roller mill feeding material size is another important factor that affects the service life of the machine." 8. "You need to assembly the feeding material size depending on it." should be "You need to assemble the feeding material size accordingly." 9. "On the specification, there will be right operation method of startup and shutdown." should be "In the specification, there will be the correct operation methods for startup and shutdown." 10. "which need to clients pay attention to" should be "to which clients need to pay attention." --- 【第 3 段建议】: 1. "WhatsApp" 应该是 "WhatsApp:"（需要加冒号）。 2. "Materials (brochures, catalogs）" 中的右括号应为英文状态下的右括号，即 "Materials (brochures, catalogs)"。 3. "0086-21-58386189" 和 "0086-21-58386176" 应该在它们之间加上 "或" 或 "和"，以增加清晰度（可选）。 4. "EPCO Service" 恐怕是 "EPC Service" 的拼写错误（建议检查）。 5. “Tiktok” 应为 “TikTok”。 请注意这些问题，以确保文本准确无误。