“重载铁路”的概念、定义、翻译、参考文献-科学参考

单词	重载铁路
释义	重载铁路 Encyclopedia 工学〔铁路种类划分〕释 heavy-haul railway重载铁路满足列车牵引质量8000吨及以上，轴重为27吨及以上，在至少150千米线路区段上年运量大于4000万吨3项条件中两项的铁路。
随便看	lower semicontinuous hull lower semicontinuous mapping lower semicontinuous partition lower semicontinuous regularization lower semi-lattice lower semi-modular lattice lower semi strictly diagonally dominant matrix lower semi-strictly diagonally dominant matrix lower separation axiom lower series lower set lower singular exponent lower solution lower solution; subsolution lower strong derivative lower subsemilattice lower sum lower surface lower topological limit lower transit lower triangular group lower triangular matrix lower triangular matrix and upper triangular matrix decomposition lower-trimmed subsequence Lower Tunguska River

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。