助動式重力儀 的英文怎麼說

中文拼音 [zhùdòngshìzhòng]
助動式重力儀 英文
astatic type gravimeter
  • : 動詞(幫助; 協助) help; assist; aid; support
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. Astatic type gravimeter

    助動式重力儀
  2. Focusing on the performance evaluating and the design of tripropellant injector, adopting the cold test rig with background pressure supply, malvem particle analyzer, ccd photography system, tripropellant hot test - bed, numerical simulation software and auxiliary theoretical a nalysis, the d ischarge c haracteristic a s w ell a s a tomization p erformance o f the injector and the combustion performance as well as the mode - transition characteristic of thrust chamber are studied detailedly based on the 3 different structures of coaxial tripropellant injector, large numbers of important conclusions are gained

    本文圍繞三組元噴嘴的性能評定及設計方法。採用反壓冷試臺、馬爾文測粒、 ccd高速攝影系統、三組元發機熱態試驗臺、數值模擬程序及輔理論分析等多種技術手段和研究方法,對三種結構的同軸三組元噴嘴深入進行了噴嘴流量特性和霧化特性、推室燃燒性能和轉工況性能研究,得到了大量要結果。
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