方向經緯儀 的英文怎麼說
中文拼音 [fāngxiàngjīngwěiyí]
方向經緯儀
英文
direction theodolite-
Jt91 - 200 artillety gyro altazimuth is a fix instument which can research the grid north automatically and determine grid north azimuth at any direction. it works by making use of the physical features of gyro and influences of earth rotation. the equipment of this instument will play a important role in topographic clement
Jt91 - 200型炮兵陀螺經緯儀是利用陀螺本身的物理特性和地球自轉的影響，實現自動尋找其北方向和測定任一方向線的真北方位角的定向儀器。該型炮兵陀螺經緯儀的裝備使用，對我軍炮兵測地分隊的測地保障發展將產生重大影響。This paper introduces a static state directional accuracy of gun measuring technique, on this basement, we has used laser photo - electricity theodolite, and has designed the big gun ' s measuring accessory
本文首先對坦克炮管靜態定向精度的測量方法進行了較全面地介紹和比較，在此基礎上，選用了激光光電經緯儀，設計了炮管上的測量附件。The measured result is consistent with that of dps - 4, which is obviously that ionospheric transmeridional drift is east in nighttime, and ionospheric meridional drift is south
結果與用dps - 4數字化測高儀得出的結論具有一致性，即海南地區電離層緯向（東西方向）漂移在夜間有顯著的東向，經向（南北方向）通常向南。
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