The study on high quality surface formation mechanism in lapping of optical fiber end-face has become an important topic about improving performances of optical fiber connectors.

研究光纤端面研磨时高质量表面的形成机理已成为提高光纤连接器质量和制造效率的重要课题。

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High textured microstructure plays a very important role on effectively improving performances of ceramic material such as heat conduction, electric conduction and mechanical strength etc.

高定向排列结构对于有效改善陶瓷材料的导热、导电以及机械强度等性能具有非常重要的意义。

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It has led to a succession of steadily improving performances, culminating in a recent 1-0 (with two draws) series victory over Sri Lanka, as a result of which they took fifth place in the rankings and aren't far behind fourth-ranked Australia.

WSJ: Richard Lord: England, Pakistan In-Step Going Into Test; Cricket

His performances are improving: he was impressive in Santa Fe Springs.

ECONOMIST: Arnold Schwarzenegger

Mr Pinault added that he was confident of "significantly improving our operating and financial performances in 2013".

BBC: Gucci owner PPR's shares hit 12-year high in France