The freshly abraded specimen must then be washed in industrial spirit and Analar acetone.
然后,研磨好的新鲜试样必须在工业酒精及纯丙酮中洗涤。
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。


11 57. Question: What is the function of a test coupon in PCBA manufacturing? Answer: A test coupon is used to monitor and verify the quality of the manufacturing process, such as soldering quality, plating thickness, and PCB material integrity.
57. 问
:测
样在 PCBA
造中的作用
什么?答案: 测
样用于监控和验证
造过程的质量,例如焊接质量、电镀厚度和 PCB 材料完整性。