combination carn.混合车厢
combinationn.结合;结合到一起的事物或人;密码
combination between school and enterprise校企结合
combination of education and entertainment寓教于乐
combination pulse and frequency-coding s脉冲和频率组合编码制
combination numbering and lettering method[经] 文字数字结合编号法
combination inclined underholing technique组合斜眼掏槽技术
Combination of Fully-closing and Opening全封闭与敞开式结合
Combination pregnancy and ureteral calculus妊娠合并输尿管结石
combination of irrigation and fertilization水肥模式