政客

At first, based on current situation of China"s trunk railway lines and the features of passenger and freight traffic, this paper points out that regarding the rail side wear of the curves have realistic significance for China"s railway. At the same time, it introduces research and development actuality on side wear of wheel/rail at home and abroad.

本文首先从我国路网干线的现状、客货运输的特点，指出了减缓曲线钢轨侧磨对于我国铁路具有的现实意义，同时介绍了国内外关于轮轨磨耗研究的发展现状。

When the night falls, the dark blue Aegean Sea turned the grape wine same purple, but, it also has "sea of firmly the grape wine and women" laudatory name.

当夜幕降临时，深蓝的爱琴海变成了葡萄酒一样的紫色，固而，它还拥有&葡萄酒色之海&的美称。