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钛是一种奇妙的金属,它虽然比钢轻,但是强度和硬度一点也不差,它足以适应太空中最极端的环境,海洋中的腐蚀性盐类和深海压力对它也无可奈何。目前使用钛最大问题是价格昂贵,钛的价格是不锈钢的6倍。
Titanium is a marvelous metal. Although lighter than steel, its strength and hardness are not bad at all. It is enough to adapt to the most extreme conditions in space. Nor does it make use of corrosive salts and deep sea pressure in the ocean. Currently the biggest problem with titanium is expensive, titanium is 6 times the price of stainless steel.