试验研究建立了同一试料溶液连续、同时测定铂饰品中各成分的分析方法。
The Analytical methods, continuous and synchronous determining each component in platinum jewelry from the same sample solution were established.
为了保证磨削精度和整机试料切削精度，本文还对主轴回转精度及磨削工艺系统进行了分析和探讨。
The turning accuracy of machine tool spindle and grinding process system are also analyzed in the paper to guarantee the grinding accuracy and cutting accuracy of the whole machine material.
为了保证磨削精度和整机试料切削精度，本文还对主轴回转精度及磨削工艺系统进行了分析和探讨。
The turning accuracy of machine tool spindle and grinding process system are also analyzed in the paper to guarantee the grinding accuracy and cutting accuracy of the whole machine material.
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