variety rotation 中文意思是什麼

variety rotation 解釋
品種更換
  • variety : n 1 變化，多樣化 （opp monotony uniformity）。2 （各種東西的）雜湊。3 異種；種類；項目；【生物學...
  • rotation : n. 1. 旋轉；輪轉；循環。2. 【天文學】自轉。3. 【物理學】旋度。4. 輪流，輪換；交替。5. 【農業】輪作；【林業】輪伐（期）。
  1. Because of the rotation and revolution of the earth and the moon, and the variety of opposite geography position between lunar rover and earth station brought by them, sometimes the lunar rover will be placed in district which is beyond control of the earth station, so the wandering explorer make use of the metering equipment that the itself takes to carry on control and navigation independently have already become an important development direction

    月球車通常藉助地面站通過無線電測控進行導航控制，但由於地球和月球自轉和公轉運動及所帶來的地面站和漫遊車相對地理位置的變化等，有時月球車會處于地面站無法測控的區域內，因此漫遊車利用自身或者著陸器攜帶的測量設備進行自主導航控制已經成為重要的發展方向。
  2. Excellent matching property, open - rotation, simple, compact and easy to installation, wide range of application, stable and reliable performance ; this seal accords with standard din24960, iso3069 and gb6556 ; variety of materials and combinations can be used to satisfy different working conditions

    追隨性好，旋轉方向不限，結構簡單、緊湊，安裝方便，適用范圍廣，性能穩定可靠;該密封符合din24960 、 iso3069及gb6556標準，可選用多種材料及端面組合，以滿足不同的工況。
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