【第 1 段建议】: 1. "lmpact Crusher" 应为 "Impact Crusher" (字母 "l" 应为 "I") 2. "Spiral Classifier" 中的 "Spiral" 应为 "spiral"（首字母应小写） 3. "Submerged Spiral Classifier" 中的 "Spiral" 应为 "spiral"（首字母应小写） 4. "aggregates" 在标题 "Achievement" 中应为 "Aggregates"（首字母应大写） 5. "Bucket-wheel" 和 "Wheeled" 之间应去掉一个空格 6. "PIPE Jacking Machine" 中的 "PIPE" 应为 "Pipe"（首字母应小写） 7. "EPCO" 应为 "EPC" （假设指的是"工程、采购和建筑"的缩写） 8. 在 "Business" 部分，"Aggregates" 应该与后面的 "Mining" 和 "Grinding" 等项目对齐 9. 在 "Media" 和 "Contact" 之间缺少标点符号“.”或“,” 其他部分未见错误。 --- 【第 2 段建议】: 1. "buildin" 应为 "building" 2. "a group of people are" 应为 "a group of people is" 3. "the mills has been used" 应为 "the mills have been used" 4. "considerate after-sales services" 中的 "after-sales" 应该在 "after" 和 "sales" 之间加上一个连字符（-），从而保持一致性。 5. "domest" 应为 "domestic" --- 【第 3 段建议】: 1. "maintenances"应为 "maintenance" (维护是不可数名词) 2. "national standard on environment protection"应为 "national standard on environmental protection" (应使用形容词形式) --- 【第 4 段建议】: 1. "maintenances" 应为 "maintenance" 2. "about environment protection" 应为 "about environmental protection" 3. "covers heat needs within the range of 3000,000 m2" 应为 "covers heat needs within the range of 3,000,000 m2" 4. "this project has been stable with output totally meeting expectations" 应为 "this project has been stable with output totally meeting the expectations" 5. "SBM's R&D center researche" 字尾不完整，应为 "researched" 或其他适当格式。 --- 【第 5 段建议】: 1. "grants it with advantages traditional"应为"grants it advantages that traditional"。 2. "cores for an enterprise's growth"应为"core for an enterprise's growth"。 3. "never stops. From product preparation, installation & debugging"中的"&"应为"&"。 4. "Contact Us"后没有句号。