英语词汇polishing etch简单造句、意思、用法及例句-英语例句辞典

单词	polishing etch
例句	英语例句库 Conduct operation including sampling, mounting, polishing, etching, microscope inspection, hardness testing, NDT testing (magnaflux particles, ultrasonic etc). 协助工程师进行材料测试,报告以及分析. 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
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