常见例句用作名词 (n.)In this paper,the effects of pretreatment and posttreatment on the colouring process and quality have been studied and discussed.研究和讨论了前处理和后处理对不锈钢着色工艺和质量的影响，同时还测试了着色件的耐蚀性和耐磨性。 返回 posttreatment