释义 |
NDBabbr.(縮寫 abbreviation)【空】非定向性信標(= non-directional (radio) beacon)NDBnon-directional (radio) beacon非定向性信標document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');NDB{non-directional beacon}無方向性示標海洋科學名詞—造船工程 |