It brings higher demands to PCB NC drilling machine that the electronic products become smaller, lighter and thinner such as communication computer and audiovisual equipments.

• 伴随着以通信、计算机、视听设备等为代表的电子产品“小、轻、薄”的发展趋势和特点，给印制电路板数控钻床提出了更高的要求。