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1 词典释义:
dul
时间: 2025-05-22 18:26:48

dul

双语例句
  • It is a reliable and useful new method to moniter the dul-ling process of grinding wheel by making use of acoustic emission (AE).

    用声发射技术监测砂轮磨钝过程是一种方便而且可靠的新方法。