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JIS C4412-2-2019 蓄電系统安全要求事项--第2集:分离型功率调节器的特殊要求 Safety requirements for low-voltage energy storage systems-Part 2: Particular requirements for Separation type power conditioner
2024-01-14 17:36:02
92.
GB/T 23819-2023 机械安全 火灾预防与防护 正式版
[21%]
GB/T 23819-2023 机械安全 火灾预防与防护 正式版
2024-02-18 06:45:01
93.
MZ/T 074-2024 居民家庭经济状况核对 数据交换接口
[21%]
MZ/T 074-2024 居民家庭经济状况核对 数据交换接口
2024-05-19 23:07:45
94.
JB/T 9087-2014 油田用往复式油泵、注水泵 Reciprocating pump for crude oil, water injection used in oil field
[21%]
JB/T 9087-2014 油田用往复式油泵、注水泵 Reciprocating pump for crude oil, water injection used in oil field
2024-01-31 18:00:01
95.
GB/T 43483-2023 重型机械 焊接件设计规范
[21%]
GB/T 43483-2023 重型机械 焊接件设计规范
2024-04-02 22:37:15
96.
JJG 1202-2024 远传压力表
[21%]
JJG 1202-2024 远传压力表
2024-07-17 10:15:10
SY/T 4113.6-2019 管道防腐层性能试验方法 第6部分：压痕硬度测试 Pipeline anti-corrosion coating test method--Part 6:Indentation test
2024-01-04 12:00:02
NF C93-540-2-35-2016 Communication cables - Part 2-35 - common design rules and construction - Polyamide sheathing compound
2024-03-04 20:21:30
SAE AS3143C-2020 Stud, Stepped - 2.5 Dia Engagement, Pd Shank, Uns S66286 .5000-20 Unjf-3A X .4375-20 Unjf-3A
2024-03-04 20:22:27
100.
KS C IEC 60050-112-2018 International electrotechnical vocabulary. Part 112: Quantities and units
[20%]
KS C IEC 60050-112-2018 International electrotechnical vocabulary. Part 112: Quantities and units
2024-03-13 22:42:41