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 hunting ground封闭式狩猎场
closed-space tunnel近接隧道
closed delivery drill窄行条播机, 闭式输种条播机
closed shop operation闭运行操作
closed-chest method闭胸法
closed convex polygon闭凸多面体
closed loop searching闭合环搜索
closed-out contract已结清合同
closed-ead mortgage[法] 最高限额抵押
closed supply circuit闭环控制电路