久航高度 的英文怎麼說

中文拼音 [jiǔhánggāo]
久航高度 英文
altitude for maximum endurance
  • : Ⅰ形容詞(時間長) for a long time; long Ⅱ名詞(時間的長短) of a specified duration
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 高度 : altitudeheightelevation
  1. Directionally solidified refractory metal matrix eutectic in - suit composites possess excellent mechanical and physical properties such as low density, high enduring temperatures, good room - temperature fracture - toughness and high elevated - temperature strength, therefore are expected to be used as a new type of ultra - high temperature structural materials

    定向凝固難熔金屬基共晶自生復合材料由於具有密低、承溫能力、室溫斷裂韌性好、溫強溫持壽命長等性能優勢,有望成為新一代空發動機葉片用超溫結構材料。
  2. On the advice of the director - general of civil aviation, the secretary for housing, planning and lands may by order grant permanent exemption from the airport height restrictions subject to terms and conditions required for or related to the safety of aircraft

    房屋及規劃地政局局長在諮詢民處處長后,可藉命令批出永性的機場管制豁免。但這類豁免須受規劃地政局就飛機安全所需或與飛機安全有關而施加的條款及條件所限制。
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