Glass-reinforced thermosetting plastics pipes
96 中文名称: 塑料管道系统 玻璃增强热固性塑料管 潮湿条件下蠕变因子的测定和长期特定环刚度的计算 英文名称: Plastics piping systems - Glass-reinforced thermosetting plastics (GRP) pipes - Determination of the creep factor under wet conditions and calculation of the
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