【第 1 段建议】: 1. "How Much A Sand Making Machine" - "A" should be lowercase: "how much a sand making machine". 2. "wit" should be corrected to "with". 3. "lmpact" should be corrected to "Impact" (the letter 'l' appears as '1'). 4. "Spiral Classifier" should have a space after the word "High Weir" for consistency. 5. "Spiral Classifier" should have a space after the word "Submerged" for consistency. 6. The phrase "Semi-mobile Crusher and Screen" - for consistency with others, it may be more aligned to write it as "Semi-Mobile Crusher and Screen". Please note that some corrections are based on consistency and style rather than strict grammatical rules. --- 【第 2 段建议】: 1. "h" should be removed before "Capacity." 2. "How Much A Sand Making Machine" should be "How Much a Sand Making Machine." 3. "Quotation in 300,000-5,000,000" should be "quotation is 300,000-5,000,000." 4. "a complete set of sand making machine" should be "a complete set of sand making machines." 5. "the model of large equipment to material adaptability, output and high efficiency" should be rephrased for clarity; consider "the model of large equipment has better material adaptability, output, and high efficiency." 6. "Accordingly, the small one is more suitable for small and medium-sized sand processing plants, the price is relatively cheap." should be changed to "Accordingly, the small ones are more suitable for small and medium-sized sand processing plants, and the price is relatively cheap." 7. "Because of high manufacturing cost, so the price is expensive." should be "Because of high manufacturing costs, the price is expensive." 8. "It will indirectly affect the quotation." could be better stated as "This will indirectly affect the quotation." 9. "the manufacturer’s supply is greater than the user’s demand" should use normal apostrophe characters. 10. "if the manufacturer’s supply is less than the user&r" is cut off; the text is incomplete and appears to be missing portions. --- 【第 3 段建议】: 1. "squo;s" 应为 "SBM's"。 2. "manufacturer of sand making machine" 应为 "manufacturer of sand making machines"。 3. "factory outlet, and no middlemen" 应为 "factory outlet without middlemen"。 4. "5 Things You Need to Know about Concrete Crusher" 应为 "5 Things You Need to Know about Concrete Crushers"。 5. "WhatsApp" 出现了两次，应该只保留一次。 6. "Demand(multiple):" 应在 "Demand" 和 "(multiple):" 之间加一个空格，即 "Demand (multiple):"。 7. "Operational Support" 中的 "Support" 首字母应小写，使其与其他项一致。 8. "WhatsApp:+86 13761974616" 应在 "WhatsApp:" 和 "+86" 之间加空格，即 "WhatsApp: +86 13761974616"。 9. "Copyright © 2026" 有可能是未来的年份，如果该文本实际上是当前使用，则年份应确认是否适用。 请确认以上问题是否解决。