Solder has highly reflective surface and low viscosity, for improved soldering and reduced waste.

锡炉表面光泽如镜，且液相体较佳，焊接性能更好，减低浪费。

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Light streaks on surface of flow are traces of highly reflective flakes.

流动表面上的亮条纹是高度反光的薄片的轨迹。

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Light streaks on surface of flow are traces of highly reflective flakes.

流动表面上的亮条纹是高度反光的薄片的轨迹线。

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Where the ice vanishes entirely, the surface loses its usual highly reflective whiteness - which sends most solar radiation back into space - and is replaced by darker waters instead which absorb more heat.

BBC: Arctic ice melting at 'amazing' speed, scientists find