weather notation 中文意思是什麼
weather notation
解釋
天氣符號-
Gps ( global positioning satellite ) electronic chart enhances steering efficiency by providing real - time notation information to the master. this device is especially important during inclement or foggy weather condition
衛星導航船?自繪圖( globalpositioningsatellite )幫助船隻確定所在位置。在天氣惡劣或能見度低的日子,發揮功用更大。
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