因此研究磨粒磨损的机理，探索造成机器磨损失效的原因，寻求有效而经济的耐磨材料和抗磨技术是一项刻不容缓的任务。
Therefore, it's an essential task for us to research the principle of abrasive wear, find the reasons of abrasive wear and invent a kind of effectively and economically method.
因此研究磨粒磨损的机理，探索造成机器磨损失效的原因，寻求有效而经济的耐磨材料和抗磨技术是一项刻不容缓的任务。
Therefore, it's an essential task for us to research the principle of abrasive wear, find the reasons of abrasive wear and invent a kind of effectively and economically method.
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