常見(jiàn)例句用作名詞 (n.)In this paper,the effects of pretreatment and posttreatment on the colouring process and quality have been studied and discussed.研究和討論了前處理和后處理對(duì)不銹鋼著色工藝和質(zhì)量的影響，同時(shí)還測(cè)試了著色件的耐蝕性和耐磨性。 返回 posttreatment