Compared to the new wheel tread, the worn tread is easy to form two-point contact nearby the depression area of the nominal diameter position of wheel tread.
与新用车轮踏面相比，测试得到的磨耗后车轮踏面在其名义直径位置凹陷区域附近容易形成踏面两点接触。
This paper research on policy of the competition of national commercial bank, which situated in area lacked of developing in new position, from the point of view of areal economic.
本文从区域经济角度对欠发达地区的国有商业银行在新形势下的竞争策略进行了研究。
This paper research on policy of the competition of national commercial bank, which situated in area lacked of developing in new position, from the point of view of areal economic.
本文从区域经济角度对欠发达地区的国有商业银行在新形势下的竞争策略进行了研究。
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