obstruction lamp

英 美
  • 障碍物标志灯
  • lamp n.灯；台灯；油灯；光源
  • obstruction n.障碍；妨碍；闭塞；违例阻挡

相关词汇

obstruction obstruction to an extension obstruction of tarsal glands Obstruction of hepatic veins Obstruction of salivary duct obstruction of qi activities obstruction of lacrimal duct obstruction of biliary tract Obstruction of urinary tract Obstruction of Lung by Phlegm Obstruction of lacrimal ducts
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