【第 1 段建议】: 1. "lmpact Crusher" 应为 "Impact Crusher"（"l" 应为 "I"）。 2. "Spiral Classifier" 的 "High Weir Spiral Classifier" 和 "Submerged Spiral Classifier" 应去掉多余的空格。 3. "Services" 下的 "EPCO" 应确认是否是正确名称，如为缩写，可能无误；未见通常使用的缩写为 "EPC"。 4. "effici" 是不完整的，应该是 "efficient"。 5. "Bulk Material Handling" 下的 "Truck Unloader" 可能需要加上 "s" 以表明通常为复数形式（普通用法）为 "Truck Unloaders"，可以考虑根据上下文确认。 --- 【第 2 段建议】: 1. "ently" is likely a typographical error and should be removed or corrected. 2. "Summary：" should be "Summary:" (remove the space before the colon). 3. "bearing shall be within 35 degrees" should be "bearing shall be within 35 degrees Celsius" for clarity. 4. "the temperature of the bearing shall not exceed 80 degrees" should be "the temperature of the bearing shall not exceed 80 degrees Celsius" for clarity. 5. "wear degree of the worn parts" should be changed to "wear of the worn parts" for better readability. 6. "in time if they are damaged" should be "on time if they are damaged" for better clarity. 7. "replacement by ordinary bolts" should be "replacement with ordinary bolts" for better grammatical accuracy. 8. "carried out by full-time personnel, which can be divided into the following types" should be "carried out by full-time personnel and can be divided into the following types" for better clarity and grammatical structure. 9. "1.Weekly inspection" should be "1. Weekly inspection" (add a space after the number). 10. "2.Month" should be "2. Monthly inspection" for clarity and structure following the previous point. --- 【第 3 段建议】: 1. "ly inspection:" 应该为 "Daily inspection:" 2. "stop screen," 应该为 "stop screen;" 3. "tension screen" 应该为 "tension the screen" 4. "oil filling" 应该为 "oil filling;" 5. "attention to the following points" 应该为 "Pay attention to the following points" 6. "the screen joint." 中的句号应改为分号，形成并列。 7. "tension plate shall be pulled first to keep even surface tension of screen," 中的 "screen," 应改为 "screen;" 8. "differed" 应为 "differ" 或 "varied" 9. "use shall be determined according to the location"应该为 "used shall be determined according to the location" 10. "every 40 hours of operation." 后缺少句号。 请进一步调整以上问题。 --- 【第 4 段建议】: 1. "ccording" 应为 "according" 2. "In The World" 中的 "The" 应为小写，即 "in the world" 3. "Youtube" 应为 "YouTube" 4. "Tiktok" 应为 "TikTok" 5. "WhatsApp:+86" 中间缺少空格，应为 "WhatsApp: +86" 6. "Demand(multiple)" 中的括号前缺少空格，应为 "Demand (multiple):" 7. "Materials (brochures, catalogs）" 中的右括号使用的是全角，应该使用半角，变为 "Materials (brochures, catalogs)" --- 【第 5 段建议】: 1. `for(var i=0;i-1)` 应为 `for(var i=0;i<tags.length;i++)`，需要修正为有效的循环条件。 2. `ags` 应为 `tags`，需保持变量名一致性。