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110mlh:你這說(shuō)的30mm和45mm是口徑吧? (2023-07-18 10:41) 6F; |x
110mlh:套樣板主要是曲率半徑吧,和口徑?jīng)]關(guān)系吧 (2023-07-18 10:40) (5>IF,}!L
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