GB国家标准 - 第 540

GB/T 39955-2021 增材制造材料粉末床熔融用尼龙12及其复合粉末

GB/T 39955-2021.Additive manufacturing-Materials-Powders of Nylon 12 and its composites for powder b...

07月16日

GB/T 39744-2021.General requirements of mechanical product electronic manual based on three-dimensio...

07月16日

GB/T 39843-2021.Electronic characteristic measurements-Local critical current density and its distri...

07月16日

GB/T 39521-2020.Tractors and machinery for agriculture-Auto-guidance systems for operator-controlled...

07月15日

GB/T 39385-2020.Plastics piping and ducting systems-Thermoplastics pipes一Determination of ring flexi...

07月15日

GB/T 39309-2020.Rubber hoses and hose assemblies-Wire-or textile-reinforced single-pressure types fo...

07月15日

GB/T 39313-2020.Rubber hoses and hose assemblies-Compact wire-braid-reinforced hydraulic types for o...

07月15日

GB/T 39248-2020.Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfe...

07月15日

GB/T 10395.26-2020.Agricultural and forestry machinery-Safety-Part 26:Large rotary mowers. 1范围 GB/T ...

07月15日

GB/T 39517.1-2020.Tractors and machinery for agriculture and forestry-Test procedures for positionin...

07月15日

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