ISO/DIS 19892. Plastics piping systems. Thermoplastics pipes and associated fittings for hot and cold water. Test method for the resistance of joints to pressure cycling
ISO/DIS 19892 塑料管道系统 冷热水用热塑性塑料管及相关配件 接头耐压力循环的试验方法
发布日期:
2005-01-13
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