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navigation aids
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设置于海上、海岸或江河的易见处,以特定的标志、灯光、音响或无线电信号,用以帮助船舶定位、引导船舶航行、表示警告和指示碍航物的人工标志。全称助航标志。
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Hero Group of Disaster Relief in No. 760 Research Institute of CSIC
heroic dance
Heroic Sons and Daughters
heroin
Heroism of the Eight Route Army and the New Fourth Army
Heron
Heron, 62—150
heronbill
Heron formula
Heron [Hero] of Alexande
Heronian mean
Heronian tetrahedron
Heronian triangle
Heron of Alexander
Heron of Alexander (约公元1世纪)
Heron of Alexandria
Hero of Alexanderia
Hero of Alexandria
Hero of the Greenwood
Herores of the Imperial Ming
Hero Sisters of Grassland
Hero triangle
Hero Wu Song
herpangina
herpes
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