This series machine is single column vertical lathe, it has a railhead and a side head.

本系列单柱立式车床，有一个立刀架和一个侧刀架。

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The effects of case parameters on the distribution of elastic-plastic stress hi railhead are analyzed including lateral displacement, gross rail load on axle and constrained conditions of rail bottom.

对于工况参数，主要分析了横移量、轴重和轨底约束对轮轨滚动接触应力场的影响。

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You could buy a complete house, and they would float it down the river to a railhead on its way to Iowa, Miller points out.

FORBES: A most unromantic river

For instance, the completion of a railhead in Mazar-e-Sharif this year will link the Uzbek and Afghan railways.

FORBES: Like No Place on Earth: How U.S. Businesses Are Succeeding in Afghanistan