Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics spirally-formed structured-wall pipes - Determination of the tensile strength of a seam (ISO 13262:2010)
无压地下排水和污水用热塑性塑料管道系统.热塑性螺旋成型结构壁管.接缝抗拉强度的测定(ISO 13262-2010)