单语范例（未经PONS编辑处理）
Copper is more expensive, but is a better conductor and less prone to corrosion than aluminum.
en.wikipedia.org The rupture of the pipeline was caused by corrosion of the external surface of the pipe resulting in excessive stresses of the pipe wall.
en.wikipedia.org It is very hard, and is extremely resistant to corrosion.
en.wikipedia.org Another large application for tin is corrosion-resistant tin plating of steel.
en.wikipedia.org Thick ferrous objects such as cannons, steam boilers or the pressure vessel of a submarine often survive well underwater in spite of corrosion.
en.wikipedia.org