“subgrade bed”的概念、定义、翻译、参考文献-科学参考

单词	subgrade bed
释义	subgrade bed Encyclopedia 工学铁路路基工程释 subgrade bed基床铁路路基面以下，受列车荷载作用、水文和气候影响显著的路基上部结构。
随便看	payment for ecosystem payment for ecosystem services payment for ecosystems service payment gateway payment land use payment less than sum insured payment method of medical expenses payment methods for health services payment of industrial injury insurance Payment of social medical insurance fund payment of the tax plus a percentage of profits to the state payoff payoff expected payoff function pay-off matrix payoff matrix payoff table payoff vector pay television pay television, pay TV pay tribute to the sea pay TV Pazeh language Pazyryk Barrows Pazyryk Culture

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