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Terms for subject Technology (1067508 entries)
secondary radiator 次级辐射器
secondary railroad 次要线
secondary railroad 支线铁路
secondary railroad 铁路支线
secondary railway 铁路支线
secondary railway 支线铁路
secondary rain bow 副虹
secondary range 次等草场
secondary rate 二等的
secondary raw material 次生原料
secondary raw materials cost 辅助原材料费用
secondary raw mill 二次原料磨
secondary ray 次级射线
secondary re-bar 补充的钢筋
secondary reaction 二级反射
secondary receiver 差转接收机
secondary receiver 二次接收机
secondary reconstruction source 次级再现光源
secondary recovery 二次回收
secondary recovery 二次回采