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.

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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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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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