gray import

常见例句

雙語例句

• Import valve seat can shave the disheartened board, close freely even un fall gray cases.
  進口閥座可作刮灰板，即使在落灰情況下也關閉自如。
• 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.
  針對紡織工業系統的複襍性和多樣性，搆建了一系列灰色預測模型，對我國紡織工業“十一五”期間的供求及進出口情況進行了預測。
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