“螺旋式坑线开拓”的概念、定义、翻译、参考文献-科学参考

单词	螺旋式坑线开拓
释义	螺旋式坑线开拓 Encyclopedia 工学公路运输开拓释 spiral ramp development螺旋式坑线开拓建立绕露天采场四周边帮以螺旋线方式改变运行方向的通道的公路运输开拓方式。
随便看	Betty's Hope Museum Betula Deciduous Broadleaf Forest Betula ermanii Deciduous Broadleaf Forest betulic acid betulin betulinic acid betweenanene betweencenters Between Facts and Norms Between Friends between-group correlation between-group dispersion matrix between-group sum of squares between-group variance betweenness betweenness group betweenness relation betweenness semigroup between relation between-subjects design Between the Acts between-the-lines attack Between the stage and the screen Between tough two Betz limit

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。