发布时间:1990-10-01
实施时间:1990-10-01
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[ZB Y 143-1983] 直流差动变压器式位移传感器[已作废]
发布时间:1990-10-01
实施时间:1990-10-01
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[ZB E 92015-1989] φ15mm掺水电子水表[已作废]
发布时间:1990-02-01
实施时间:1990-02-01
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发布时间:1989-07-01
实施时间:1989-07-01
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[HYS 2-1989] 明渠污水流量计、液位计暂行技术要求[现行]
发布时间:1989-05-20
实施时间:1989-05-20
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[GB/T 9248-1988] 不可压缩流体流量计性能评定方法[已作废]
发布时间:1988-05-27
实施时间:1989-01-01
本标准规定了不可压缩流体流量计的性能评定方法和流量计性能测度结果的表示方法。本标准适用于封闭管道中测..
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[MT 155-1987] 矿用机械式风速表通用技术条件[已废止]
发布时间:1987-09-30
实施时间:1987-11-01
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发布时间:1987-09-30
实施时间:1987-11-01
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[GB 6968-1986] 家用煤气表[已作废]
发布时间:1987-09-01
实施时间:1987-09-01
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[GB 778-1984] 公称口径15-40mm旋翼式冷水水表[已作废]
发布时间:1985-01-01
实施时间:1985-01-01
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[GB 2624-1981] 流量测量节流装置 第一部分:节流件为角接取压、法兰取压标准孔板和角接取压标准喷嘴[已作废]
发布时间:1982-10-01
实施时间:1982-10-01
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[GB/T 38617-2020] 工业自动化仪表术语 物位仪表术语[现行]
发布时间:2020-04-28
实施时间:2020-11-01
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