半圓頭螺釘
詞語: 半圓頭螺釘
解釋: cup head screw
詞典: 造紙專業漢英詞典
半圓頭螺釘 相關解釋
cup head screw 〔名詞〕半圓頭螺釘
半圓頭螺釘 button headed screw;half round screws
半圓頭螺釘 button headed screw;cup head screw;half round screws
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