closed outv.抛售(停业)closedadj.关闭的；封闭的；停业的动词close的过去式和过去分词.closed circuit installation闭路安装Closed fracture of five ribs五根肋骨闭合性骨折closed loop speed estimation闭环速度估计Closed fracture of calcaneus跟骨闭合性骨折closed-loop transfer locus闭环转移轨迹closed coil armature winding闭圈式电枢绕组closed loop shoot emendation大闭环校射closed-chamber fusion weld闭室熔焊closed-cycle transmutation封闭循环蜕变closed double housing planer双柱龙门刨床