提出适当控制钢中的残铝量可降低钢坯表面发纹的形成。
It is then suggested that the amount of the residual aluminum be properly control...
目前，这一发现解释了为什么火星表面总会季节性出现或消失深色线纹，这种线段的学名叫做“季节性斜坡纹线”。
For now, the find solves the mystery of dark streaks that appear and disappear seasonally, called recurring slope lineae.
若不锈钢表面有发纹加工时，请沿着研磨方向清洗。
If the stainless steel surface of the hair pattern processing, please follow the direction of abrasive cleaning.
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