Coursey库西
coursen.课程;讲座;过程;路线;一道(菜)v.跑过,穿过;追赶;快跑
courseware broadcast课件点播
courses construction课程建设
course heading servo航向伺服
Course of techniques技术课
courseware programme课件程序
Courses exploitation课程开发
course line selector航线选择器
course setting- up课程设置
courses and teaching课程教学
course line selecter航线选择器