如何是无底端壁画?
无底端相接器开始作为正版被铸造相接器. 但是在机械加工过程中,底部被从铸件中切出,这造就出一个无底端的外接器. 之后的口袋被沙地打磨,被打磨成一面镜子,并刻有铬板.
Does this answer your question?
Sorry about that
How can we improve it?
Thanks