“spiral ramp development”的概念、定义、翻译、参考文献-科学参考

单词	spiral ramp development
释义	spiral ramp development 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	covering sheet covering space covering structure covering surface covering system of congruences covering theorem covering transformation covering transformation group cover of a graph cover or glue sand fixation cover plant cover relation coversed sine coversed-sine function coversine coversine function coverslip covert channel covert coverage covert eight immortals cover textiles for vehicles covert interview cover transformation covert self control covert translation

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