vulcanite

常見例句

用作名詞 (n.)

• Three kinds of methods used now by China for vulcanite wear test were introduced briefly, and their merits and defects were also compared.
  簡(jiǎn)要介紹目前國內(nèi)采用的硫化橡膠3種磨耗試驗(yàn)方法，并將其優(yōu)劣加以對(duì)比。
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