closedopenn.关开
closedadj.关闭的;封闭的;停业的动词close的过去式和过去分词.
closed control system闭环控制系统
closed end acorn nuts铁盖袋帽
closed topped housing闭口式机架
closed-conduit flow暗渠流
closed orthogonal set闭直交集
closed circuit method闭式法,闭合式测定法
Closed diaphragm wall闭合地下连续墙
closed loop stability闭环稳定性
closed mouth position闭口位[颞颌关节头照位]
closed field magntron闭磁场