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GB/T 2493-2023 Chinese PDF (GB/T2493-2023) GB/T 42151.4-2024 2-2024_Chinese: Geometrical product specifications(GPS) -
GB/T 2493-2023 Chinese PDF (GB/T2493-2023) GB/T 42151.4-2024 2-2024_Chinese: Geometrical product specifications(GPS) -
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Description
2-2024_Chinese: Geometrical product specifications(GPS) - Roundness - Part 2: Specification operators (Chinese: 产品几何技术规范（GPS） 圆度 第2部分：规范操作集)
English versions: GB/T 38405
English versions: GB/T 45514-2025
and laboratory use - Part 17: Particular requirements for equipment intended to be used in educational establishments by children (Chinese: 测量、控制和实验室用电气设备的安全要求 第17部分：教育机构中儿童使用设备的特殊要求)
GB/T 2493-2023 Chinese PDF (GB/T2493-2023) GB/T 42151.4-2024 2-2024_Chinese: Geometrical product specifications(GPS) -GB T 2493 2023_Chinese: Test method for rotating strength of abrasive products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2493 2023
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