FRC高 基本例句 n.飞行研究中心¹⁰⁰ It used the method of PWM and FRC to generate adjustable gray levels, which can be adjusted to accord with the characteristic of the LCM best by changing the values of the gray palette register. 在设计中采用 FRC/ PWM相结合的灰度调制方式,通过设置灰度寄存器的值来调整灰度的深浅,使之符合所选择的 LCM的最佳特性。 cnki