尾翼面積 的英文怎麼說

中文拼音 [wěimiàn]
尾翼面積 英文
tail area
  • : Ⅰ名詞1 (翅膀) the wing of a bird 2 (像翅膀的東西) the wing of an aeroplane etc : 鼻翼 wing of...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 尾翼 : [航空] tail surface; empennage; tail; tail assembly; tail fin; tailpiece
  • 面積 : [數學] area
  1. The aerodynamic characteristics of a projectile with wrap around fins are studied systematically in this paper, as follows : 1. the lift coefficients 、 drag force coefficients 、 pitch moment coefficients 、 pitch damping moment derivatives and roll damping moment derivatives are obtained from engineering calculation through looking wrap around fins as flat fins of the same projection aera

    本文對某卷弧彈氣動特性進行了系統研究,主要內容與結論為: 1 .將卷弧按照相同投影的平板進行工程估算,得到升力系數、阻力系數、俯仰力矩系數、俯仰阻尼導數、滾轉阻尼導數曲線。
  2. Easy freight counts as it s third advantage : remote controllable airboat is made up by several parts gasbag, suspending house and tails, it has a small volume when no flying, can be freighted by a small car, a middle shift can carry evething including operaters and gas bottle, to implement a multi - days, multi - places flying

    運輸簡便是它的第三大優點遙控飛艇是由多個部件拼裝在一起的分為氣囊吊倉和三大部分,不飛的時候體很小,一輛夏利或小的就可拉走,一輛中巴可連人員帶氣瓶帶飛艇全部拉走,進行多日多地點的行動飛行。
  3. The bird is normally 46 - 59 cm in length, but the overall size and body proportions vary regionally. generally, all forms have dark greyish plumage from the back of the head, neck, shoulders and lower body. their wings, tail, face and throat are glossy black

    這種鴉通常身長四十六至五十九厘米,實際體和身體比例隨不同地區而各異,但羽毛均為灰黑色,頰和喉部尤其漆亮。
  4. Nowadays, in the process of airplane maintenance, when airplanes are towed to move on the parking apron or in the garage, they are often on the hazard of bumping with the garage wall or other barriers at the dangerous points ( such as head, wings or tail ) because of their bulkiness. but the maintainers have to avoid these accidents by eyes

    目前,在飛機保養與維修過程中,由於飛機體龐大,飛機在停機坪上或機庫中被拖拽做地移動時,機、機頭、機等危險點,經常有可能與機庫墻壁或其他障礙物碰撞,而維修人員只能靠目測來防止此類事故的發生。
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