久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

阿卡英語(yǔ) / 查找:refineries” [共找到4條結(jié)果]
  • refineries的音標(biāo)

    refineries的音標(biāo):...
  • refineries的意思?

    n.精煉廠( refinery的名詞復(fù)數(shù) )...
  • refineries造句

    The efforts on closedown and suspension of small sugar refineries, small saccharin refineries and small paper mills are also being carried out in steps.關(guān)停小糖廠 、 小糖精廠、小造紙廠的工作也已逐步展開.Hence the sitting of refineries is at a d...
  • refineries造句

    After it has been treated in refineries it has many different uses.經(jīng)過(guò)煉油廠加工后它就有多種不同用途了.This not only abbreviates catalytic cracking equipment, but also enhances the economical effects of refineries plant.這樣不僅緩和了催化裝置的操作, 而...