ASTM specifications
英
美
【化】美国材料试验学会技术规范， ASTM技术规范
双语例句
- Standards most frequently referenced in plastic piping specifications are ASTM Standards.
塑料管道规格说明中最常用到标准是ASTM标准。 - Flanges, unions, and valves not included in the scope of other ASTM specifications are specifically referenced.
法兰，管接头，以及阀门不包括在其它特别引用的ASTM规定范围内。