ISO 1167-4. Thermoplastics pipes, fittings and assemblies for the conveyance of fluids. Determination of the resistance to internal pressure. Part 4. Preparation of assemblies
ISO 1167-4 流体输送用热塑性塑料管、配件和组件 内压阻力的测定 第四部分 装配的准备
发布日期:
2006-01-05
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