印刷后要在2小时内回流焊膏.Reflow solder paste in 2 hours as soon as possible after printing.SMT生产工艺决定了电子产品的可靠性, 焊膏印刷质量的好坏是其关键因素之一.Solder - paste printing plays an important in SMT production, and affects the quality of assemblies.焊膏...
Des, 18, was working as a club doorman.德,18岁,是一家俱乐部的门卫。The police came back and cross-questioned Des again.警察回来重新盘问德斯。There had been something in Des'sfirst statement.德斯最初的陈述有些道理。...
Analytical quality control is essential in geochemistry.在地球化学中,分析质量的控制至关重要.It'supposedly stands for MErcury Surface, Space ENvironment, GEochemistry and Ranging.这个名字可以看成水星地表 、 太空环境 、 地理化学和全向遥测的缩写.Geochemistry of the...
“跑,凯瑟琳,快跑!”他尖叫道。"Run, Katherine. For pity's sake run!" he screamed.科迪,快出去,快跑。Cody, get out, run for it.快跑到终点时他累得筋疲力尽.He ran out of steam shortly before the end of the race....