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51. JIS C3660-407-2019 电缆和光缆--非金属材料的试验方法--第407部分：杂项试验--聚乙烯和聚丙烯化合物的增质测量 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 407: Miscellaneous tests -- Measurement of mass increase of polyethylene and polypropylene compounds [26%]
JIS C3660-407-2019 电缆和光缆--非金属材料的试验方法--第407部分：杂项试验--聚乙烯和聚丙烯化合物的增质测量 Electric and optical fibre cables -- Test methods for non-metallic materials -- Part 407: Miscellaneous tests -- Measurement of mass increase of polyethylene and polypropylene compounds
标准下载
2023-11-16 05:12:01
52. ASTM C747-2016 用声波共振法测定炭和石墨材料弹性模量与基本频率的方法 Standard Test Method for Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance [25%]
ASTM C747-2016 用声波共振法测定炭和石墨材料弹性模量与基本频率的方法 Standard Test Method for Moduli of Elasticity and Fundamental Frequencies of Carbon and Graphite Materials by Sonic Resonance
标准下载
2023-09-03 23:48:01
53. ASTM D6616-2017在100℃下用锥形轴承模拟粘度计测量高剪切速度下粘度的试验方法Standard Test Method For Measuring Viscosity At High Shear Rate By Tapered Bearing Simulator Viscometer At 100 ？？C [25%]
ASTM D6616-2017在100℃下用锥形轴承模拟粘度计测量高剪切速度下粘度的试验方法Standard Test Method For Measuring Viscosity At High Shear Rate By Tapered Bearing Simulator Viscometer At 100 ？？C
标准下载
2023-04-18 03:40:01
54. ASTM C1453-2019 用核级二氧化铀粉末和颗粒燃烧及氧铀(O/U)原子比法测定铀的试验方法 Standard Test Method for the Determination of Uranium by Ignition and the Oxygen to Uranium (O/U) Atomic Ratio of Nuclear Grade Uranium Dioxide Powders and Pellets [25%]
ASTM C1453-2019 用核级二氧化铀粉末和颗粒燃烧及氧铀(O/U)原子比法测定铀的试验方法 Standard Test Method for the Determination of Uranium by Ignition and the Oxygen to Uranium (O/U) Atomic Ratio of Nuclear Grade Uranium Dioxide Powders and Pellets
标准下载
2023-08-20 01:36:01
55. ASTM C1871-2018 通过使用热电离质谱计的双同位素稀释剂法测定铀同位素组成的方法 Standard Test Method for Determination of Uranium Isotopic Composition by the Double Spike Method Using a Thermal Ionization Mass Spectrometer [25%]
ASTM C1871-2018 通过使用热电离质谱计的双同位素稀释剂法测定铀同位素组成的方法 Standard Test Method for Determination of Uranium Isotopic Composition by the Double Spike Method Using a Thermal Ionization Mass Spectrometer
标准下载
2023-08-18 02:24:01
56. IEEE C62.92 SERIES-2017 Guide for the Application of Neutral Grounding in Electrical Utility Systems (Includes IEEE C62.92.1, IEEE C62.92.2, IEEE C62.92.3, IEEE C62.92.4 and IEEE C62.92.5) [25%]
IEEE C62.92 SERIES-2017 Guide for the Application of Neutral Grounding in Electrical Utility Systems (Includes IEEE C62.92.1, IEEE C62.92.2, IEEE C62.92.3, IEEE C62.92.4 and IEEE C62.92.5)
标准下载
2023-12-06 11:48:01
57. 隆基李振国：光伏制氢可通过启停控制策略以维持平均负载在最佳效率比例 [25%]
隆基李振国：光伏制氢可通过启停控制策略以维持平均负载在最佳效率比例 氢能前沿 氢能前沿 微信号 gh_d512da61c80f 功能介绍 专注绿氢产业发展！ 关注全球电解槽产业链最新科技及发展动态 ！可再生能源制氢+下游应用 ！...
行业资讯
2023-12-26 23:56:01
58. ASTM C1430-2018 用大气平衡法测定烧结二氧化铀和氧化钆-二氧化铀颗粒中铀、氧铀比(O/U)和氧金属比(O/M)的试验方法 Standard Test Method for Determination of Uranium,Oxygen to Uranium (O/U),and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equili [25%]
ASTM C1430-2018 用大气平衡法测定烧结二氧化铀和氧化钆-二氧化铀颗粒中铀、氧铀比(O/U)和氧金属比(O/M)的试验方法 Standard Test Method for Determination of Uranium,Oxygen to Uranium (O/U),and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equili
标准下载
2023-06-20 19:24:01
59. NF EN 3773-001-2014 航空航天系列.最大开断容量为65In/1000A、额定电流为1A至25A的温度补偿单极断路器.第001部分:技术规范 Aerospace series - Circuit breakers, single-pole, temperature compensated, rated currents 1 A to 25 A - Part 001 - technical specification [25%]
NF EN 3773-001-2014 航空航天系列.最大开断容量为65In/1000A、额定电流为1A至25A的温度补偿单极断路器.第001部分:技术规范 Aerospace series - Circuit breakers, single-pole, temperature compensated, rated currents 1 A to 25 A - Part 001 - technical specification
标准下载
2023-11-24 01:00:02
60. NF EN 3774-004-2015 航空航天系列.开断容量为65In、额定电流为2A至25A的温度补偿三极断路器.第004部分:UNC螺纹端.产品标准 Aerospace series - Circuit breakers, three-pole, temperature compensated, rated currents 1 A to 25 A - Part 004 - UNC thread terminals - Product standard [25%]
NF EN 3774-004-2015 航空航天系列.开断容量为65In、额定电流为2A至25A的温度补偿三极断路器.第004部分:UNC螺纹端.产品标准 Aerospace series - Circuit breakers, three-pole, temperature compensated, rated currents 1 A to 25 A - Part 004 - UNC thread terminals - Product standard
标准下载
2023-12-25 08:00:01