常見(jiàn)例句雙語(yǔ)例句Import valve seat can shave the disheartened board, close freely even un fall gray cases.進(jìn)口閥座可作刮灰板，即使在落灰情況下也關(guān)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(duì)紡織工業(yè)系統(tǒng)的複襍性和多樣性，搆建了一系列灰色預(yù)測(cè)模型，對(duì)我國(guó)紡織工業(yè)“十一五”期間的供求及進(jìn)出口情況進(jìn)行了預(yù)測(cè)。 返回 gray import