_卜海电务段在上海铁道学院的协助卜,经过数月奋战,成功地应用激光检验和调整透镜式色灯信号机构的光学系统,在室内用激光调整好的色灯信号机构只要灯丝电压在HV左右,直线显示距离可达1200米以上,改善了维修劳动条件,延长了技表周期。 魂漱维瞬娜璨婆漆势势兹急理哪妥娜笼渝兰 Buhai electricity section of the Shanghai Railway Institute Bu Bu, after months of hard work, the successful application of laser inspection and adjustment of the lens color light signal optical system in the laboratory with a good color laser signal adjustment mechanism as long as the filament voltage Around the HV, the linear display distance of up to 1200 meters or more, improving the maintenance of labor conditions, extended watch cycle. Soul Shu-dimensional Instant Na Can Po envy potential is urgent it Na Na cage Yu Lan