螺旋槳噪音 的英文怎麼說

中文拼音 [luóxuánjiǎngzàoyīn]
螺旋槳噪音 英文
propeller induced noise
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : 名詞1. (劃船用具) oar; paddle 2. (螺旋槳) propeller
  • : 動詞1. (蟲或鳥叫) chirp 2. (大聲叫嚷) make noise; make an uproar; clamour
  • : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
  • 螺旋槳 : [機械工程] screw propeller; propeller; screw; blade; airscrew; propeller screw; propelling screw...
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  • 噪音 : noise; undesired sound; strepitus
  1. Moreover, they are also quieter, as they are not driven by an airscrew.

    此外,由於不用空氣驅動,所以也比較小。
  2. Hd propellers are a type of marine propellers having new blade sections, moderate skew and a small area - ratio, with the virtues of higher efficiency, lower vibration and noise and lighter weight

    滬東型( hd )是一種新型的葉剖面、中等側斜、小盤面比的。它具有效率高、振動和低、重量輕等優良性能。
  3. Their maneuvering and control systems are made up of several propellers. this system has many disadvantages such as big volume, high consuming of energy, low total efficiency, high noise and vortex

    它們使用的操縱和控制系統大多是由多個推進器組成的,這樣的系統體積大、重量大、能耗高、綜合效率低,並有較大的和尾渦。
  4. The screw propeller which is used by ships abroad is one typical application of ejecting mode because it is easy to manufacture and install and is reliable. but it has many shortcomings such as inefficiency, large dimension and heavy weight. therefore, it is very difficult to apply the screw propeller to micro mobile robot in liquid

    漿推進器既具有容易加工、可靠性高和安裝簡便等優點,也具有能源效率低,結構尺寸和重量大,對環境擾動大,大,起動、加速性能差以及運動靈活性能差等缺點,因此在把推進方式應用到微機器人上時存在許多困難,有必要研究採用其它推進方式的在液體中運動的微機器人。
  5. The system eliminates the conventional rotating driving components, the absence of mechanical propeller system will lead to a reduction in the mechanical noise generated and make the arrangement of ship more expedient

    由於磁流體推進取消了傳統的推進系統中的、傳動軸、減速齒輪等轉動裝置,因此,它具有小、布局靈活等優點。
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