integrated ballast bed

基本解釋

• [交通運(yùn)輸工程]整體道床

英漢例句

雙語(yǔ)例句

• In this paper, aiming at the characteristics of urban track traffic, research has been done mainly on support spacing of rail on integrated ballast bed of viaduct.
  因此本文針對(duì)城市軌道交通的特點(diǎn)，著重對(duì)高架橋上整體道床的鋼軌支承間距進(jìn)行研究，計(jì)算分析了不同軌枕間距對(duì)軌道結(jié)構(gòu)力學(xué)特性的影響。

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專(zhuān)業(yè)釋義

交通運(yùn)輸工程

• 整體道床