abbr. Squadron Leader 空军少校,(空军)中队长 ldr: 低井斜角范围ldr level distribution recorder: 电平分配记录器ldr light dependent resistor: 光敏电阻ldr line driver receiver: 线路激励器接收机ldr longduration responsee: 长时限反应下载手机词典可随时随地查词查翻译
