gray import

常见例句

双语例句

• Import valve seat can shave the disheartened board, close freely even un fall gray cases.
  进口阀座可作刮灰板，即使在落灰情况下也关闭自如。
• This paper is based on the complexity and diversity of Chinese textile system. It aims at constructing a series of gray models according to the supply and demand, import and export and so on.
  针对纺织工业系统的复杂性和多样性，构建了一系列灰色预测模型，对我国纺织工业“十一五”期间的供求及进出口情况进行了预测。
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