... friction and wear with electrical current 载流摩擦磨损 收藏 Value Insured Transportation 保价运输 收藏 wood transportation 木材运输 收藏 ...
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The essay analyzes how to determine the compensation rate for railway value insured transportation by using optimization theory.
这种搜寻最优方案的数学理论就叫最优化理论，它在科学技术领域内有着广泛的应用。
With China's accession into WTO, the International Value-Insured Combined Transportation now faces new challenges.
中国加入WTO，铁路国际联运保价运输面临着新的挑战。
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