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- QC/T 477-1999 汽车化油器进口凸缘的安装尺寸
- QC/T 477-1999
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- HB 824-1990 凸缘模柄
- HB 824-1990
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- HB 822-1990 凸缘螺纹模柄
- HB 822-1990
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- HB 630-1989 凸缘安装边导套
- HB 630-1989
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- HB 552-1989 带侧面压紧件双孔凸缘叉子
- HB 552-1989
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- HB 551-1989 带侧面压紧件单孔凸缘叉子
- HB 551-1989
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- HB 476-1989 凸缘底座(立柱300×600)
- HB 476-1989
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- HB 4-6-1983 带凸缘直通管接头
- HB 4-6-1983
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- HB 4-6-1999 带凸缘直通管接头
- HB 4-6-1999
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- HB 4-6-2002 扩口式带凸缘直通管接头
- HB 4-6-2002