trial heading 中文意思是什麼

trial heading 解釋
勘探導洞
  • trial : n. 1. (好壞、性能等的)試驗;(人或物的)試用;試車。2. 【運】選拔賽,預賽。3. 考驗,磨難,困難,患難;討厭的人[東西];【法律】審問;審判。adj. =trinal.
  • heading : n 1 標題,題名;題詞,信紙上端所印文字。2 斬首;(魚)去頭;(植物的)打尖,摘心。3 【建築】露頭...
  1. Radar echoes include echoes of lands, islands, all kinds of moving targets, racon, sart and sea, etc. arpa marks consist of fixed range marker, variable range marker, electronic bearing line, guard zone, heading - line, parallel index ( 4 navigation lines ), vector lines ( or pad ) and past track information of tracked target ships, marks of trial manoeuvres, ect

    雷達回波包括陸地、島嶼回波,各種活動目標的回波,雷康、 sart回波,海雜波等。 arpa符號包括包括固定距標圈、活動距標圈、電子方位線、警戒圈、船首線、 pi線、已錄取目標的矢量線以及歷史航跡(或pad ) 、試操船符號等。
  2. The trial pilot is heading triumphantly for home

    那個試飛飛行員正向基地勝利返航。
  3. And they extend their products, and scrabble for the quasi - heavy and medium truck market. in the year 2006, the compete will got more severe. as heading enterprise, faw is facing severe trial and challenge

    2006年將是卡車市場競爭更加激烈的一年,一汽集團作為中國汽車工業的龍頭企業,面臨著嚴峻的考驗和前所未有的挑戰。
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