常見例句雙語例句The metalurgraphic and electron microscopic inspection found that the black spot defects are formed by the oxidation of particle enriched zone.結果表明,該缺陷與強化相析出有關,金相與電鏡觀察證明,該區(qū)域是析出質點富集區(qū)經氧化形成的。 返回 enriched oxidation zone