他分析了它的成分，发现不生锈的样品含有14%的铬。
He analyzed it and realized that the specimen that wasn't rusty contained 14 percent chromium.
不锈钢至少要含有10%的铬，这就是不锈钢不生锈的原因。
Stainless steels must contain a minimum of 10% chromium. This is the reason why they are stainless.
黄金是唯一的一种不生锈的金属，即使把它埋在地下几千年之久。
Gold is the only metal that doesn't rust, even if it's buried in the ground for thousands of years.
这种耐研磨和不生锈套管是阀门中唯一与锚链接触的部件，因此阀门的使用寿命就更长，对维护的需求也更少。
The abrasion-resistant and rustproof sleeve is the only part exposed to the chain and the process, which results in a long service life minimal maintenance requirements.
但是不锈钢不生锈，而它的发明或发现是偶然的。
Stainless steel, however, does not rust. And its invention or discovery was accidental.
选用铝材作为电容器的外壳，坚固不生锈，散热性能优越于其它材料；
The crust of capacitor made of aluminum, strong and rustless, the capability of heat dissipation is superior to other materials.
黑色磨砂漆包线内部不褪色或生锈，更好的获取与使用。
Black matte enameled interior does not discolor or rust and gets better with use.
优化的结构设计和高科技表面喷涂技术，防护等级达到IP65，确保灯具在恶劣环境中不腐蚀、不生锈。
Optimizing the structure design and high-tech surface spraying technology, protection grade reaches IP65, ensure lamps and lanterns in bad environment anti-corrosion, not rust.
优化的结构设计和高科技表面喷涂技术，防护等级达到IP65，确保灯具在恶劣环境中不腐蚀、不生锈。
Optimizing the structure design and high-tech surface spraying technology, protection grade reaches IP65, ensure lamps and lanterns in bad environment anti-corrosion, not rust.
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