mole plough

常见例句

雙語例句

• An example of this method is given for soil disturbed by a mole plough.
  竝給出一個用於研究鼠道犁擾動土壤的實例。
• The random forces on the mole plough were studied by the spectral analysis method.
  採用頻譜分析方法研究了鼠道 犁土壤工作部件的隨機受力。
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