【第 1 段建议】: 发现的问题： 1. "lmpact" 应为 "Impact"（字母 'l' 应该是 'I'）。 2. "Crush" 应为 "Crusher"（缺失后缀）。 3. "Select Language ∨" 后的箭头符号可以去掉，但这是否算问题取决于格式要求。 其他未发现错误。 --- 【第 2 段建议】: 1. "state state industry" 应为 "state industries" 2. "sub-ore plate wear quickly" 应为 "sub-ore plates wear quickly" 3. "if not replaced in time, fixed sub-ore 8 M30 bolts were all smashed ore" 句子结构不通顺，应进行修改 4. "the cone crushing motor cone" 应为 "the cone crushing motor" 5. "to extend the life of the cone crusher, with 16 round steel welded into the outer diameter of φ300 ring" 应为 "to extend the life of the cone crusher, weld 16 round steels into the outer diameter of a φ300 ring" 6. "welding the ring up and down overlapping cross" 应为 "welding the ring in an overlapping cross pattern" 7. "sub-ore and the circle surrounded by the space filled with crushed ore" 应为 "sub-ore and the circle should be surrounded by a space filled with crushed ore" 8. "made by the hope that we can attract the attention of enterprises" 应为 "made in the hope that it can attract the attention of enterprises" 9. "Best Ship Loader Manufacturers in The World" 应为 "Best Ship Loader Manufacturers in the World" 10. "5 Things You Need to Know about Concrete Crusher" 应为 "5 Things You Need to Know About Concrete Crushers" 11. "Gold Ore - 7 Types and Extraction Methods" 应为 "Gold Ore: 7 Types and Extraction Methods" 12. "Hot Sale Get Price More Sand Making Machine" 应为 "Hot Sale: Get Price More on Sand Making Machine"