printed circuit soldering

例句：

1. 1. The engineers assembled the printed circuit boards for the new computer system.
   工程师组装了新计算机系统的印刷电路板。
2. 2.The technicians performed a solder joint assembly on the motherboard to fix the chip.
   技术人员在主板上进行焊点连接，以固定芯片。
3. 3. The electronics company specializes in printed circuit board assembly and wire bonding services.
   这家电子公司专门从事印刷电路板组装和线束焊接服务。