标准规范-行业标准-HB航空工业

HB 4-59-1976 螺纹连接件的密封结构.pdf
HB 4-56-1976 圆截面橡胶圈密封结构.pdf
HB 4-55-1995 导管弯曲半径.pdf
HB 4-53-1976 铅封.pdf
HB 4-52-1976 导管扩口.pdf
HB 4-51-1976 塑料垫圈.pdf
HB 4-50-1976 压紧垫圈.pdf
HB 4-5-1976 a型直通管接头.pdf
HB 4-49-1976 收紧螺母.pdf
HB 4-48-1976 收紧螺母组合.pdf
HB 4-47-1976 压紧螺母.pdf
HB 4-46-1976 锁紧螺母.pdf
HB 4-45-1976 外套螺母.pdf
HB 4-44-1976 平管嘴.pdf
HB 4-4-1976 直通管接头.pdf
HB 4-31-67 组合导管.pdf
HB 4-31-1976 组合导管.pdf
HB 4-30-1976 拧入式四通管接头.pdf
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