GB/T 19066.2-2003
Flexible graphite metal corrugated composite gaskets — Dimensions for pipe flange gaskets
柔性石墨金属波齿复合垫片 管法兰用垫片尺寸
📚 References & Relations / 引用与关联
normative_reference
GB/T 19066
normative_reference
GB/T 19066.