【第 1 段建议】: 发现的问题： 1. "Vertical Shaft lmpact Crusher"中的“l”应为“I”（Impact的首字母）。 2. "Ball Mill"、"Rod Mill"和"SAG Mill"之后没有标点，建议加上逗号。 3. "Radial Telescopic Stacker"之后没有标点，建议加上句号。 4. "EPCO"应为"EPC"（如果原文是指Engineering, Procurement, and Construction的话）。 --- 【第 2 段建议】: 1. "1Stone Crusher in Ethiopia" 应为 "1 Stone Crusher in Ethiopia"。 2. "and Extraction Methods" 应连接为 "and extraction methods"。 3. "Equipment" 前应为 "equipment"。 4. "manufacturers is very fierce, if" 应为 "manufacturers is very fierce. If"（句号替代逗号）。 5. "Reasons And Solutions Of Grinding Mill Vibration& Noise" 应为 "Reasons and solutions of grinding mill vibration and noise"（小写和空格处理）。 6. "The motion parameters of vibrating screen includes" 应为 "The motion parameters of vibrating screen include"（include 用于与复数主语一致）。 --- 【第 3 段建议】: 1. “Factors Affect Vibrating Screen Working Efficiency II” -> “Factors Affecting Vibrating Screen Working Efficiency II” 2. “Factors Affect Vibrating Screen Working Efficiency” -> “Factors Affecting Vibrating Screen Working Efficiency” 3. “good lubrication of the large and small gear is to extend gear life” -> “good lubrication of the large and small gears is to extend gear life” 4. “material depending on the suitable materials' size” -> “material depending on the suitable material's size” 5. “have effect on” -> “have an effect on” 6. “which will fix and reduce the load coefficient of friction” -> “which fixes and reduces the load coefficient of friction” 7. “composed with adjustment wedge” -> “composed of adjustment wedge” 8. “three kinds of sand: natural sand, manufactured sand and mixed sand” -> “three kinds of sand: natural sand, manufactured sand, and mixed sand” 9. “grind hard materials or the machine itself has problems” -> “grinds hard materials or the machine itself has problems” 10. “Regular Main” is incomplete; needs clarification or completion. --- 【第 4 段建议】: 1. "clients is using" should be "clients are using" 2. "the amounts of cylinder" should be "the amount of cylinders" 3. "factors Affect The Final Products Size" should be "factors Affect the Final Products' Size" 4. "interests on" should be "interests in" 5. "both of these factors have relationships with" should be "both of these factors are related to" 6. "the machine will be hard shutdown" should be "the machine will experience a hard shutdown" 7. "Demand(multiple):" should have a space after "Demand" → "Demand (multiple):" 8. "catalogs）" should be "catalogs)" --- 【第 5 段建议】: 1. "WhatsApp:+86" 应该是 "WhatsApp: +86"（在冒号后加空格）。 2. "0086-21-58386189" 和 "0086-21-58386176" 前应加引号或格式一致，如转换为同一格式。 3. "Tiktok" 应改为 "TikTok"（品牌名称首字母大写）。 4. "d=document.domain;c=location.search;tags = document.getElementsByTagName("a");for(var i=0;i-1)" 中的 "i-1" 应为 "i<tags.length" （避免语法错误）。 请根据情况进行调整。