steel angel 中文意思是什麼
steel angel
解釋
鋼鐵天使-
This chamfering machine employs the principle of rolling shear to shear the edge of the steel plate according to the angel needed, to obtain the bevel for w - elding
該倒角機利用滾剪原理,對鋼板邊緣按所需角度進行剪切,以得到焊接所需坡口。
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