فنر سوتکش اگزوز
{"corrected_query": "فنر سوپاپ اگزوز", "keywords": [{"keyword": "فنر", "priority": 1, "synonyms": ["فنر"]}, {"keyword": "سوپاپ", "priority": 1, "synonyms": ["سوپاپ", "valve"]}, {"keyword": "اگزوز", "priority": 1, "synonyms": ["اگزوز", "exhaust"]}]}