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GB/T 19510.202-2023 Chinese PDF (GB/T19510.202-2023) GB 31604.61-2025 English versions: GB/T 45521-2025
GB/T 19510.202-2023 Chinese PDF (GB/T19510.202-2023) GB 31604.61-2025 English versions: GB/T 45521-2025
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Description
English versions: GB/T 45521-2025
English versions: GB 28881-2023
2-2025_Chinese: Non-destructive testing of heavy duty gas turbine blades and vanes - Part 2: Visual testing (Chinese: 重型燃气轮机叶片无损检测 第2部分：视觉检测)
English versions: YY/T 1284-2024
GB/T 19510.202-2023 Chinese PDF (GB/T19510.202-2023) GB 31604.61-2025 English versions: GB/T 45521-2025GB T 19510. 202 2023_Chinese: Controlgear for electric light sources Part 2 2: Particular requirements for d. c. or a. c. supplied electronic step down convertors for filament lamps (Chinese: 2 2 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19510. 202 2023
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