nt speed printing speed 基本例句 印刷速度 The imported frequency control of motor speed adapts to different printing speeds.进口变频电机调速，适应不同印刷速度。 Any variation of printing speed will influence the reappearance of printing color.摘要印刷速度的变化会引起油墨转移率的改变，进而引起墨色深浅的变化。