led(light emitting diode，光学二级管)
l-sagic(low power-small aperture g1 wiht impregnated cathode，低电压光圈阴极管)
lvd(low voltage differential，低分差动)
lvds: low voltage differential signal(低电压差动信号)
mals(multi astigmatism lens system，多重散光聚焦系统)
mda(monochrome adapter，单色设备)
ms: magnetic sensors(磁场感应器)
porous tungsten(活性钨)
rsds: reduced swing differential signal(小幅度摆动差动信号)
