常見(jiàn)例句

用作名詞 (n.)

• The properties manufacture technology of polysulfide sulphone and polysulfide ketone were descussed,the applications about it are described.
  綜述了聚硫醚砜，聚硫醚酮的性能，制造工藝，介紹了應(yīng)用領(lǐng)域。
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