“rail expansion joint”的概念、定义、翻译、参考文献-科学参考

单词	rail expansion joint
释义	rail expansion joint Encyclopedia 工学[轨道特征]释 rail expansion joint钢轨伸缩调节器由基本轨、尖轨、扣件系统（垫板、轨撑、扣件）、轨枕等部件组成的轨道设备。
随便看	Global Environmental Institute Global Environmental Monitoring System Global Environmental Monitoring System (GEMS) Global Environment Fund Global Environment Outlook global error global estimate global ethic global existence global extremum global fault global field global finite element equation Global Flux Network global Fock state Global Foundries global gauge transformation global geodetic observing system Global Geology global geometry global geoparks network global geopolitical economic evolution model global governance global ground field global group

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。