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HB 5351.7-2004 熔模铸造涂料性能试验方法 第7部分:扭力天平沉降分析法测定耐火粉料粒度 attachment lemon2000 2016-12-26 0855 biaozhuns 2016-12-26
HB 5351.8-2004 熔模铸造涂料性能试验方法 第8部分:激光快速测定法测定耐火粉料粒度 attachment lemon2000 2016-12-26 0734 biaozhuns 2016-12-26
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HB 5453-2004 铝合金化学铣切保护涂料规范 attachment lemon2000 2016-12-26 0854 biaozhuns 2016-12-26
HB 4346-1989 条形板 attachment lemon2000 2016-12-26 01027 biaozhuns 2016-12-26
HB 5470-1991 民用飞机舱内非金属材料燃烧性能要求 attachment lemon2000 2016-12-26 0921 biaozhuns 2016-12-26
HB 4347-1989 方头螺钉 attachment lemon2000 2016-12-26 0880 biaozhuns 2016-12-26
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