【第 2 段建议】: 1. "Key Technical Parameters of Cone Crusher" should be "Key Technical Parameters of Cone Crushers" (consistency in plural form). 2. "the key technical parameters of cone crusher" should be "the key technical parameters of cone crushers" (consistency in plural form). 3. "the chamber&rsquo;s design" contains an HTML entity error; it should read "the chamber's design." 4. "more significant material" should be "more substantial material" for better clarity. 5. "Close" is an incomplete sentence and needs further context or completion. --- 【第 3 段建议】: 1. "neit" 应为 "neither". 2. "crusher&rsquo;s" 应为 "crusher's". 3. "this is an essential factor when designing a crushing circuit" 中的 "this" 应该大写为 "This". 其他内容无问题。 --- 【第 4 段建议】: 1. "her too full nor too empty" 应为 "neither too full nor too empty" 2. "conducting a crushing process" 段落中缺少句号或分号结束。 3. "to ensure optimal operation" 后需加句号。 --- 【第 6 段建议】: 1. "WhatsApp" should be consistently capitalized and formatted throughout (appears in different formats). 2. "Demand(multiple):" should have a space before the opening parenthesis: "Demand (multiple):". 3. "Materials (brochures, catalogs）" should use a standard parenthesis instead of the mismatched one at the end: "Materials (brochures, catalogs)". 4. "EPCO Service" should be "EPC Service" to match the standard terminology for Engineering Procurement and Construction. 5. "Life-cycle Service" should be "Lifecycle Service" for consistency with standard usage. 其他部分没有错误。 --- 【第 7 段建议】: 发现以下问题： 1. `for(var i=0;i-1)` 这行代码中的条件应为 `i < tags.length`，否则会导致无限循环。 其他部分没有发现拼写、单复数或标点错误。