Unverified82% confidenceDecision RuleTime unknown
一体成型（无焊接点）的刀叉勺比拼接焊接款更卫生耐用，焊接处长期使用可能开裂或藏污，购买时检查刀头与刀柄连接是否为整体锻造
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82%
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Long-term
Relevance
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Unverified一体成型（整体锻造）刀比拼接刀（刀柄与刀身分件铆接）更耐用且无藏污缝隙，看刀柄尾部是否有露出的钢尾（full tang）可判断87% similarUnverified整体一体锻造刀（full tang，刀身金属贯穿手柄）比夹片式或注塑柄结构更耐用、不易松动脱落，购买时看刀柄两侧是否有贯穿的金属条86% similarUnverified内壁一体拉伸成型、无焊接缝的餐盒比拼接焊接款更耐用；焊接款要看焊缝是否打磨平整，缝隙>0.2mm会藏污纳垢难清洗，用指甲刮内角能感知落差85% similarUnverified刀柄一体成型（刀身与刀柄同一块钢）比三铆钉拼接柄更卫生耐用，接缝处不藏污纳垢，但握持舒适度略逊于带填充材料的手柄，长时间切菜易累84% similarUnverified刀身与手柄若为一体成型或全金属焊接结构，比塑料柄插接式更耐用，且清洗时不易在接缝处积存奶油发霉，适合高频使用者84% similar
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