冶 镍钛诺 镍和钛的非磁性合金 中释
Engineers have produced prototype engines that are driven by the force of nitinol springing from one shape to another as it alternately encounters hot and cold water..工程师们已制造出一些发动机样机，利用镍钛合金在交替遇热水和冷水时迅速改变形状所产生的力做推动力。
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