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Terms for subject Electronics containing Old | all forms | exact matches only
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old input/output program status word location原输人/输出程序状态字单元
old land长期耕种的土地
old logic value原逻辑值
old National Bureau of Standards原国家标准局
old river diversion古河道
oldest fuel first最先的燃料优先【核】
plain old telephone line普通老式电话线路
plain old telephone service普通老式电话服务
plain old telephone system普通老式电话系统