Unverified85% confidenceFactTime unknown
水砂纸(耐水砂纸)与干砂纸不可混用于同种工艺——水砂纸干用容易堵塞失效,普通干砂纸遇水会脱砂;套件标注是否为耐水型很关键
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85%
Confidence
Long-term
Relevance
-
First Seen
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