“ballastless”的概念、定义、翻译、参考文献-科学参考

单词	ballastless
释义	ballastless Encyclopedia 工学道床结构释 ballastless有砟道床通常由具有一定粒径、级配和强度的硬质碎石堆集而成，碎石之间存在着空隙和摩擦力，使得轨道具有一定弹性的道床。
随便看	implementary urban design implementation implementation evaluation implementation intention implementation method of knowledge management implementation of adopted WTO DSB recommendations or rulings implementation of contract Implementation Outline of Regional Autonomy of Ethnic Minorities in the People's Republic of China Implementation Outline of the National Archives Informatization Construction implementation phase Implementation Plan for Implementing the Decision of the Fourth Plenary Session of the Eighteenth Central Committee of the CPC and Further Deepening the Reform of Judicial and Social systems Implementation Plan of Biological Pesticide implementation plan of flood storage and detention area Implementation Plan of Guangzhou City implementation procedures of knowledge management implementation process Implementation Regulation on Aquatic Wild Animals Conservation Implementation Regulation on Conservation of Aqua-animal of the People's Republic of China Implementation Regulation on Terrestrial Wild Animals Conservation Implementation Regulations for Labor Contract Law of the People's Republic of China Implementation Suggestions of Adjusting Management System and Dependency Arrangements of Educational Institutions Affiliated to Departments of the State Council Implementing Measures of the State Council on Carrying Out the Nationwide Voluntary Tree Planting Campaign implement of educational policy implement of law implement of punishment

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