接下来用一种氧化铁和水混合液体来抛光打磨整件物品，极可能是拿着块麂皮来弄的。
Then the whole thing was polished using a powdered iron oxide mixed with water, probably buffed up with a chamois leather.
在地球上，玻璃，液体和抛光金属常常产生镜面反射。
On Earth, glass, liquids and polished metals often produce specular reflections.
结果表明，表面处理过程(研磨、抛光、侵蚀液体及工艺等)对镁合金硬度的影响很大，直接影响到“焊接工艺-硬度”之间关系。
Surface treatment such as grinding, polishing, etching influences significantly the hardness of magnesium alloy and the relationship between welding process and hardness.
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