由廣海硬件說什麼係法蘭?
"法蘭。" is a transliteration of Flange, also known as a flange or flange, originally referred to as a protruding edge on a structural or mechanical part that is perpendicular to…
法蘭。
"法蘭。" is a transliteration of Flange, also known as a flange or flange, originally referred to as a protruding edge on a structural or mechanical part that is perpendicular to…