carbon stick 中文意思是什麼
carbon stick
解釋
碳精棒-
The stick of carbon is often used in an electric arc lamp
碳精棒常用於電弧燈。 -
Stick steel and carbon fiber reinforced plastic strengthening technique of old concrete roof truss
粘鋼及碳纖維加固老廠房混凝土屋架的施工
分享友人