It is caused by the property change of feed stock in storage process and alkadiene polymerization.
造成这一问题的

因,是
料油
质在存储过

生变化、二烯烃
生聚合。
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96. Question: How can we improve the yield of a PCBA production line in terms of component handling? Answer: By using proper component handling equipment, following anti - ESD procedures, and implementing quality control during component storage and transportation.
96. 问题:我们如何在
件

面提高 PCBA 生产线的良率?回答: 通过使用适当的
件
设备,遵循防静电程序,并在
件存储和运输过程中实施质量控制。