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m12x1.5内螺纹尺寸
"m12x1.5内螺纹尺寸"...m12x1.5内螺纹尺寸
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m12*0.5外螺纹外径
"m12*0.5外螺纹外径"...m12*0.5外螺纹外径
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m12*0.75螺纹标准
"m12*0.75螺纹标准"...m12*0.75螺纹标准
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m12*0.75螺纹
"m12*0.75螺纹"...m12*0.75螺纹