Effect of mineral admixtures on resistance to chemical attack of blended mortar 矿物掺合料对高强砂浆抗化学侵蚀性能的影响
2.
Plastics piping systems . glass - reinforced thermosetting plastics pipes and fittings . determination of the resistance to chemical attack from the inside of a section in a deflected condition 塑料管道系统.玻璃纤维增强式热固塑料管件和配件.挠曲条件下部件内部耐化学侵蚀性的测定
3.
Plastics piping systems - glass - reinforced thermosetting plastics pipes and fittings - determination of the resistance to chemical attack from the inside of a section in a deflected condition 塑料管道系统.玻璃增强的热固塑料管和配件.偏离规定条件下部件内部耐化学侵蚀性能的测定