【第 2 段建议】: 1. "Summary：" - 需去掉冒号（应为 "Summary:"）。 2. "cone crusher" - 应始终使用大写字母，改为 "Cone Crusher"。 3. "1. Unrivaled Crushing Capabilities" - 若文章中没有其他部分列出此段落的标题，建议改为“1. Unrivaled Crushing Capability”。 --- 【第 6 段建议】: 1. "The 10 Best Ship Loader Manufacturers in The World" - "The" should be lowercase ("the"). 2. "5 Things You Need to Know about Concrete Crusher" - "Concrete Crusher" should be plural ("Concrete Crushers"). 3. "Demand(multiple):" - There should be a space after "Demand" ("Demand (multiple):"). 4. "Materials (brochures, catalogs）" - The closing parenthesis should be a standard parenthesis instead of a Chinese-style parenthesis ("catalogs)"). 5. "Stone Crusher In Ethiopia" - "In" should be lowercase ("in"). 6. "Mobile Crusher For Sale South Africa" - "For" should be lowercase ("for"). 7. "Product Center" - The headings in the product center could be consistently formatted (capitalization consistency). (Note: The text may have other formatting or stylistic issues, but the focus is on spelling, pluralization, and punctuation as requested.)