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...
Tighter credit conditions are sapping already feeble demand.紧缩的信贷让本就无力的需求更加乏力.Stop sapping her confidence!别动摇她的信心!The 1930 s brought bull markets followed by bears, taking back gains and sapping investor confidence.三十年代先...