他最伟大的创新是使用了可互换部件。
His greatest innovation was the use of interchangeable parts.
在过去的十年里已经很明显地发现，细菌已经非常倾向于可互换部件的想法。
Over the past decade it has become clear that bacteria are already well disposed to the idea of interchangeable parts.
车辆轮对作为机车上重要的可互换走行部件，在铁路安全运输和速度方面起着关键性的作用。
Train wheel is the one of most important inter-changeable components in the vehicle, plays key role in safety of railway transportation.
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