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TN and IT systems (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第11部分：TT、TN和IT系统中剩余电流监视器（RCM）的有效性)
1-2023_Chinese: Agricultural irrigation equipment - Sprinklers - Part 1: Definition of terms and classification (Chinese: 农业灌溉设备 喷头 第1部分：术语和分类)
GB/T 16439-2024_Chinese: General specification for AC servo system (Chinese: 交流伺服系统通用技术规范)
English versions: GB/T 19274-2024
GB/T 28924-2023 Chinese PDF (GB/T28924-2023) GB/T 14663-2024 TN and IT systems (Chinese:GB T 28924 2023_Chinese: Guides for calculating energy efficiency index for iron and steel enterprises (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28924 2023
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US$ 49.95
US$ 49.00
US$ 12.95
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US$ 35.00
US$ 18.90
US$ 13.90
US$ 29.95
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