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navigation aids
释义
navigation aids
Encyclopedia
工学
水上安全保障
释
navigation aids
航标
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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couching stitch
couch roll
coude focus
coude mounting
coude reflector
coude refractor
coude spectrograph
coude spectrum
Coude telescope
coude telescope
coudé system
couette
Couette flow
cough
cough due to dryness
cough due to wind
coughing
cough training
cough variant asthma
Coulomb
coulomb
Coulomb analyzer
Coulomb attraction
Coulomb barrier
Coulomb blockade
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