Unverified90% confidenceFactTime unknown
键帽材质ABS成本低但2-3个月易打油发亮，PBT材质耐磨抗打油更持久；热升华工艺字符耐磨但仅限浅底色，双色注塑字符永不磨损
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90%
Confidence
Long-term
Relevance
-
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