“heavy-duty maintenance machinery”的概念、定义、翻译、参考文献-科学参考

单词	heavy-duty maintenance machinery
释义	heavy-duty maintenance machinery Encyclopedia 工学铁路养路机械释 heavy-duty maintenance machinery大型养路机械在封闭线路条件下，用于铁路线路路基、道床、轨枕及道岔、钢轨等工务基础设施的大修、综合维修及专项修理的机械设备。
随便看	history of silk history of Slovenia history of small bean cultivation history of small hydropower development in China history of Smallpox history of social cultures history of social relief history of society history of sociology history of sociology of education history of soda industry history of soil and water conservation in China history of soil science history of Solomon Islands History of Song Dynasty History of Song Dynasty,block-printed edition,sixth year of the Zhizheng era,Yuan Dynasty history of Songhuajiang river conservancy history of sorghum cultivation History of Southern Dynasties History of Southern Han History of Southern Qi History of Southern Tang history of Soviet medicine history of Soviet-Russian psychology history of soybean cultivation

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。