Delegates leave the General Assembly hall as Israeli Prime Minister Benjamin Netanyahu delivers a speech during the General Debate of the 80th session of the United Nations General Assembly (UNGA) at ...

干冰清洗技术在清洗PCBA（Printed Circuit Board Assembly）电路板上表现卓越，主要体现在以下六个方面： 无残留物：干冰清洗使用固态二氧化碳（CO2）颗粒进行清洗，清洗结束后干冰颗粒转为气体直接蒸发，不会在表面留下任何残留物。这对于要求高纯度表面的PCBA ...

This Material and Process Characterization/Qualification Test records changes in Surface Insulation Resistance (SIR) on a representative sample of a printed circuit ...