File worked blade spine and liners. 18k gold bale and thumb stud.

文件操作了刀锋背骨和班机。18K黄金包和拇指图钉。

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Opening and closing of these three knives is accomplished by a thumb stud.

开合这三把刀可以用拇指柱来完成。

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Opening and closing of these three knives is accomplished by a thumb stud.

开合这三把刀可以用拇指柱来完成。

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