半圆头螺钉
词语: 半圆头螺钉
解释: cup head screw
词典: 造纸专业汉英词典
半圆头螺钉 相关解释
cup head screw 〔名词〕半圆头螺钉
半圆头螺钉 button headed screw;half round screws
半圆头螺钉 button headed screw;cup head screw;half round screws
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