mole plough

常见例句

双语例句

• An example of this method is given for soil disturbed by a mole plough.
  并给出一个用于研究鼠道犁扰动土壤的实例。
• The random forces on the mole plough were studied by the spectral analysis method.
  采用频谱分析方法研究了鼠道 犁土壤工作部件的随机受力。
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