【第 1 段建议】: 1. "Vertical Shaft lmpact Crusher"中的“l”应为大写“I”。 2. "High Weir Spiral Classifier"中两个空格应为一个。 3. "Submerged Spiral Classifier"中两个空格应为一个。 4. "Aggregates Belt Conveyor"的“Aggregates”在其他地方是复数，保持一致性。 5. “ چې '⬪' ” 正确写作“中文”、 “Русский”、 “Español”、 “العربية”、 “Français”及“Português”中的每一种语言名称应以小写字母开头。 请根据上下文调整以保持一致性。 --- 【第 2 段建议】: 1. "grinding production of Raymond mill" - Consider using "Raymond mills" to maintain consistency in pluralization. 2. "loosing areas" - Should be "loosened areas." 3. "rate, service life and working ability" - Consider adding a comma before "and" for clarity in a series: "rate, service life, and working ability." 4. "softening work is carried out" - Should clarify what "softening work" means for better understanding. 5. "check and solve the problems arising from the failure," - Should be "check and solve the problems that arise from the failure," for grammatical correctness. 6. "can resume normal work." - Should be "can resume normal operations." for better clarity in context.