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GB/T 19830-2023 Chinese PDF (GB/T19830-2023) GB/T 10810.3-2025 English versions: GB/T 21294-2024
GB/T 19830-2023 Chinese PDF (GB/T19830-2023) GB/T 10810.3-2025 English versions: GB/T 21294-2024
$114.00
Description
English versions: GB/T 21294-2024
measuring or monitoring of protective measures - Part 7: Phase sequence (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7部分：相序)
marking and packing for printed and dyed fabric of cotton
English versions: GB/T 23500-2025
GB/T 19830-2023 Chinese PDF (GB/T19830-2023) GB/T 10810.3-2025 English versions: GB/T 21294-2024GB T 19830 2023_Chinese: Petroleum and natural gas industries Steel pipes for use as casing or tubing for wells (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19830 2023
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