美利体育登录入口官网:KS M ISO TR 9080:2003 塑料管道和导管系统.用外推法测定热塑性塑料管材的长期静液压强度
Thermoplastics pipes for the transport of fluids-Methods of extrapolation of hydrostatic stress rupture data to determine the long-term hydrostatics strength of thermoplastics pipe materials