GB/T 31392-2022 Chinese PDF (GB/T31392-2022) GB/T 45131-2025 GB/T 45305
$34.95
Description
GB/T 45305
English versions: GB/T 45525
English versions: GB/T 44933-2024
English versions: GB 5842-2023
GB/T 45345-2025_Chinese: Metallic and other inorganic coatings - DC magnetron sputtered silver coatings for engineering purposes - Measurement of coating adhesion (Chinese: 金属及其他无机覆盖层 工程用直流磁控溅射银镀层 镀层附着力的测量)
GB/T 31392-2022 Chinese PDF (GB/T31392-2022) GB/T 45131-2025 GB/T 45305GB T 31392 2022_Chinese: Technical guidance for the utilization of coal mine water (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31392 2022
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 GB/T 45131-2025 GB/T 45305){kind=link}
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