【第 1 段建议】: 1. "lmpact"应为"Impact"（大小写和字符错误）。 2. "EPCO"应为"EPC"（拼写错误）。 --- 【第 2 段建议】: 1. "most widely used domestic and abroad" -> "most widely used both domestically and abroad" 2. "years' design" -> "years of design" 3. "such crushers boast more excellent performance" -> "such crushers boast excellent performance" 4. "over the traditional impact crushers" -> "over traditional impact crushers" 5. "material through composite process" -> "material through a composite process" 6. "self-weight safety device on the rear upper rack" -> "self-weight safety device at the rear upper rack" 7. "avoiding risks of overload and losses caused by downtime" -> "avoiding the risks of overload and losses caused by downtime" 8. "PF Impact Crusher, and users can adjust" -> "PF Impact Crusher, and users can freely adjust" 9. "that the impact crusher possesses good mechanical shock resistance and thermal shock resistance" -> "that the impact crusher possesses good mechanical and thermal shock resistance" 10. "users can ea" -> "users can easily" (incomplete text) --- 【第 3 段建议】: 1. "sily"应为"silently" 2. "with 32 years' experience"应为"with 32 years of experience" 3. "in addition, we also provide"中的","应改为";" 4. "If you have a need of crusher"应为"if you have a need for a crusher" 5. "We will contact you as soon as possible."中的"as soon as possible."应改为"as soon as possible;" 6. "Please fill out the form below, and we can satisfy any of your needs including equipment selection, scheme design, technical support, and after-sales service."中的"and after-sales service."中的"service."后应加上一个句点，替换为";" 7. "Materials (brochures, catalogs）"中的")"应为")" 8. "Stone Crusher In Ethiopia"中的"In"应为"in" 请修改以上问题。