是鈦合金就不拔。親和性好,不會有副作用。
所有跟帖:
• 日本現在都是鈦合金了,還是百分之80的人會拔出來。所以我也疑慮 -zacao- ♀ (197 bytes) () 03/18/2016 postreply 18:35:00
• 日本現在都是鈦合金了,還是百分之80的人會拔出來。所以我也疑慮 -zacao- ♀ (197 bytes) () 03/18/2016 postreply 18:35:00
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