GB/T 28924-2023 Chinese PDF (GB/T28924-2023) YY/T 1949-2024 English versions: GB/T 23101
$30.00
Description
English versions: GB/T 23101
GB/T 45379-2025_Chinese: Five-axis hybrid electrical discharge and arc milling machines - Testing of the accuracy (Chinese: 五轴电火花电弧复合铣削机床 精度检验)
English versions: GB/T 22107-2025
GB/T 45288
GB/T 28924-2023 Chinese PDF (GB/T28924-2023) YY/T 1949-2024 English versions: GB/T 23101GB 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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