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51.
GB/T 10066.8-2006电热装置的试验方法.第8部分:电渣重熔炉
[18%]
GB/T 10066.8-2006电热装置的试验方法.第8部分:电渣重熔炉
2022-10-15 20:42:01
52.
YD/T 3141-2016公众无线局域网接入控制器(AC)节能参数和测试方法
[18%]
YD/T 3141-2016公众无线局域网接入控制器(AC)节能参数和测试方法
2022-08-21 02:00:01
GB/T 28473.2-2012工业过程测量和控制系统用温度变送器.第2部分：性能评定方法Temperature transmitters for use in industrial-process measure and control systems—Part 2:Methods of evaluating the performance
2022-12-06 21:24:01
SJ 50597.12-1994半导体集成电路Jμ320C25-40、Jμ320C25-50型数字信号处理器详细规范Detail specification for type Jμ320C25-40,Jμ320C25-50 digital signal processors of semiconductor integrated circuits
2022-07-26 08:15:01
GB 5226.3-2005机械安全 机械电气设备 第11部分;电压高于1000Va.c.或1500Vd.c.但不超过36kV的高压设备的技术条件Safety of machinery--Electrical equipment of machines--Part 11: Requirements for HV equipment for voltages above 1000Va.c. or 1500Vd.c. and not exceeding 36kV
2022-09-03 08:06:01
56.
ASTM C241/C241M-2021Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic
[18%]
ASTM C241/C241M-2021Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic
2022-03-26 13:05:45
ASTM C595/C595M-2021Standard Specification for Blended Hydraulic Cements
2022-03-30 23:03:52
ASTM C150/C150M-2021Standard Specification for Portland Cement
2022-03-31 07:45:38
ASTM C444/C444M-2021Standard Specification for Perforated Concrete Pipe
2022-03-31 07:45:38
60.
ASTM C67/C67M-2021Standard Test Methods for Sampling and Testing Brick and Structural Clay Tile
[18%]
ASTM C67/C67M-2021Standard Test Methods for Sampling and Testing Brick and Structural Clay Tile
2022-03-31 07:45:38