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关于促进人工智能与能源双向赋能的行动方案(国能发科技〔2026〕34号).pdf

发布时间:2026-05-09 11:26:16 浏览量:11
TCNSS 001-2025 预包装食品“智慧选择”标识规范.pdf

发布时间:2026-05-09 11:25:48 浏览量:22
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发布时间:2026-05-09 11:16:49 浏览量:11
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发布时间:2026-05-09 11:15:47 浏览量:10
ISO 20753-2023|塑料.试样

发布时间:2026-05-09 11:15:18 浏览量:22
QB/T 2880-2024|儿童皮鞋

发布时间:2026-05-09 10:24:38 浏览量:11
EN 13374-2025 Temporary edge protection systems — Product specification — Test methods.pdf

发布时间:2026-05-08 18:50:58 浏览量:31
IEEE Std C37.20.4-2013 IEEE Standard for Indoor AC Switches (1 kV to 38 kV) for Use in Metal-Enclosed Switchgear .pdf

发布时间:2026-05-08 18:50:14 浏览量:29
NEMA SG 4-2009(R2013)AC High-Voltage Circuit Breakers.pdf

发布时间:2026-05-08 16:44:20 浏览量:31
IEEE Std C37.40-2003 Service conditions and definitions for high-voltage fuses, distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories.pdf

发布时间:2026-05-08 16:43:51 浏览量:26
IEEE Std C37.40-2003 Service conditions and definitions for high-voltage fuses, distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories.pdf

发布时间:2026-05-08 16:43:20 浏览量:25
IEEE Std C37.20.3-2023 IEEE Standard for Metal-Enclosed Interrupter Switchgear Rated above 1 kV AC up to and Including 48.3 kV AC.pdf

发布时间:2026-05-08 16:42:55 浏览量:23
GB 46035-2025|橡胶塑料机械 通用安全要求

发布时间:2026-05-08 16:42:22 浏览量:20
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发布时间:2026-05-08 16:42:01 浏览量:20
深圳供电局110kV变电站直流屏技术规范书(专用部分,2026).pdf

发布时间:2026-05-08 15:58:34 浏览量:16