星海马头琴琴弓螺丝（黄铜款）

评测依据

• review_count：320
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-25 23:46:38","to":"2026-06-25 23:46:38"}
• intros：{"brand_intro":"星海乐器成立于1950年，是中国历史最悠久的民族乐器制造企业之一，总部位于北京。品牌以\"传承国乐，匠心制器\"为核心理念，在马头琴、二胡等弓弦乐器配件领域拥有深厚技术积累，产品远销海内外，深受专业演奏者和院校师生信赖。","product_intro":"这款马头琴琴弓螺丝采用优质黄铜一体车削成型，表面经精细抛光处理，防锈耐腐蚀。螺纹精度高，旋拧顺滑无卡顿，可精准调节弓毛松紧。尾部配有防滑滚花设计，便于手指施力。适配市面上多数标准马头琴弓杆，是替换原装螺丝的高性价比选择。","key_specs":["材质：黄铜","螺纹规格：M5×0.8mm","总长：22mm","头部直径：12mm","表面处理：镜面抛光","适配弓杆孔径：5mm"]}
• alt_products：[{"product_name":"星海马头琴琴弓螺丝（黄铜款）","brand":"星海","model":"XH-MTQ-LS01","price":68}]
• kol_quotes：["@马头琴阿木：星海这款螺丝螺纹精度不输进口件，几十块钱解决大问题。","@草原琴声：换了之后调弓手感明显提升，推荐新手备一个。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其做工精细、螺纹顺滑，替换后弓毛松紧调节更加精准。多位买家提到\"比原装螺丝更耐用，用了半年没有生锈\"。少数反馈称尾部滚花略浅，手汗多时稍滑，但整体性价比极高，是入门级升级首选。","source_count":2}},{"source":"objective","score":72.56893939393939,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":68,"wom_score":86.5}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.2,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@马头琴阿木：星海这款螺丝螺纹精度不输进口件，几十块钱解决大问题。","@草原琴声：换了之后调弓手感明显提升，推荐新手备一个。"]}}]
• method_version：v3
• search_visual：null