For commercial applications, CIJ printers with one nozzle, or a linear array of identical nozzles with a fixed pitch, are used.In both cases, the deflection field is kept constant.

• 在商业上应用，单喷嘴CIJ打印机，或者具有相同的方向一个线性喷嘴序列，在应用，在两种应用中，偏转电场是保持不变的。