... medium torn grain 中级裂纹 torn surface裂痕面,磨损面,粗糙... slight torn grain 浅裂纹 ...
2
?擦伤表面
金属材料工程专业英语(T-3)-专业词汇- 钢铁百... ... torch weld喷灯焊、吹管焊、气焊 torn surface擦伤（的）表面 torn-up磨损的、开裂的 ...
双语例句
1
Days earlier, an undersea volcano had torn open the rock of the ocean bottom, 425 feet below the surface.
几天前，海面下的一座火山把水面下425英尺深处的洋底岩石撕裂开来。
2
Fractured surface scanning observation showed that the breakage in specimen resulted from the corrosion tunnels generating along slip planes and being torn by tensile stress.