Race to See Jupiter's New Impact scar.
竞相观测木星上的新撞击疤痕。
The impact wear behavior of AZ91D magnesium alloys in de-ionized water has been investigated. The results showed that the depth and area of wear scar increased with the impact cycles.
研究了AZ91D镁合金在冲击载荷和去离子水介质综合作用下的磨损特性。结果表明，镁合金表面冲击斑深度及面积随冲击次数的增加而增加；
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