-
螺纹标准尺寸对照表1/4相当于M
"螺纹标准尺寸对照表1/4相当于M"...螺纹标准尺寸对照表1/4相当于M
-
1/4螺纹直径对照表
"1/4螺纹直径对照表"...1/4螺纹直径对照表
-
1/4螺纹规格直径表
"1/4螺纹规格直径表"...1/4螺纹规格直径表