The surface morphology of wear scar, nanoparticles and its element distribution have been tested and analyzed by scanning electron microscope(SEM) and energy dispersive spectrometry(EDS).

使用扫描电子显微镜（SEM）和能谱分析（EDS）等观察分析磨损钢球表面的磨痕形貌、化学元素和纳米粒子形态。

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Pollution of hydraulic medium was a main cause that made hydraulic element wear earlier.

液压介质的污染是液压元件过早磨损的主要原因。

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In regard to non wear resistance of the white iron shot in the practical application process, alloy iron shot have been produced by means of adding alloying element and proper heat treatment.

针对白口铁丸在实际应用过程中不耐磨易破碎的现象，在白口铸铁中通过添加合金元素及适当热处理等手段生产合金铁丸。

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Unlike many of her Hollywood counterparts who wear runway looks exactly like as they are shown on the catwalk, Fan Bingbing knows how to inject an element of surprise and even a touch of kookiness into her ensembles, whether its through an improvised turban like the one she donned at an Elie Saab show or through the many incarnations of her hair style.

FORBES: Is Fan Bingbing the Cate Blanchett or Lady Gaga of China