求翻译：1. TC11合金争取在12月15日上午办完付款手续，下午将料转到欧亚公司。为了保密料，在转入欧亚公司之前将料表面上由喷码机和电刻笔标识的钛合金牌号和锭号转化成BGST内部编号。是什么意思？

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1. The TC11 alloy strives for in December 15 gets through the procedure for payment in the morning, changes to in the afternoon the material Europe and Asia Corporation.In order to keep secret the material, in changes over to in front of Europe and Asia Corporation will expect on the surface by to s

1. TC11 seeking payment on the morning of December 15 through formalities, this afternoon will go to European and Asian companies. To maintain secrecy, before going on to European and Asian companies on the surface identified by ink jet printer and engraved pens, titanium alloys and ingot into BGST

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