dual-color offset printing machine

• 双色胶印机

dual-color offset printing machine的用法和样例：

例句

1. The xpany has new Roland four-color offset presses, program-controlled cutters, laser phototypesetters, grinding cutting machines, bronzing and other advanced equipments.
   公司拥有全新罗兰四色胶印机，程控切纸机，激光照排机，磨切机，烫金机等先进配套设备。