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上海淮海电珠一厂遵照毛主席“独立自主、自力更生”的方针,试制成功了全晶体管 XD 型讯道测试仪,为我国电视广播事业填补了一个空白项目。
In accordance with the principle of “independence and self-reliance” by Chairman Mao, Shanghai Huaihai Pearl Factory succeeded in making a full-transistor XD-type channel tester and filled a blank project for the television broadcasting industry in our country.