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１９９３年发布的计量检定规程ｉ９９３年１月１日至１２月３１日国家技术监督局修改、制订的国家计量检定规程、国家计量技术规范共８１项。ＩＪＪＧ４０—９３Ｘ射线探伤机检定规程２ＪＪＧ６１—９３直角尺检定仪３ＪＪＧ７０—９３角度块４ＪＪＧ１２４—９３电流表、...
Metrological verification procedures issued in 1993 i993 January 1 to December 31 State Bureau of Technical Supervision to amend and formulate the national metrological verification procedures, a total of 81 national measurement specifications. IJJG40-93X radiographic testing machine testing procedures 2JJG61-93 square ruler 3JJG70-93 angle block 4JJG124-93 ammeter, ...