QJ 1159.1-1987 光滑极限量规型式尺寸 双头针式塞规（D1）.pdf

相关资源

HB 792-1989 双头针式光滑塞规用手柄（D=0.1~3mm）.pdf

QJ 1159.1-1987 光滑极限量规型式尺寸 双头针式塞规(D＜1).pdf

HB 792-1989 双头针式光滑塞规用手柄（D=0.1～3mm）.pdf

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