| 释义 |
HPGC abbr.heading per gyrocompass 【航海学】按陀螺罗经航向 以上来源于:《21世纪大英汉词典》 Hpgc电罗经艏向HPGCabbr.(縮寫 abbreviation)(= heading per gyrocompass)HPGCheading per gyrocompassdocument.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0; |