Thermoplastics piping systems for non-pressure applications. Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings. Determination of the viscosity number and K-value
非压力应用的热塑性塑料管道系统 未增塑聚氯乙烯(PVC-U)管道和配件 粘度值和K值的测定
发布日期:
2010-06-30
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