擋油管 的英文怎麼說

中文拼音 [dǎngyóuguǎn]
擋油管 英文
oil retaining sleeve
  • 擋 : 擋Ⅰ動詞1 （攔住; 抵擋） keep off; ward off; block; resist 2 （遮蔽） cover; block; get in the way...
  • 油 : Ⅰ名詞1 （脂肪; 油脂） oil; fat; grease 2 （姓氏） a surname Ⅱ動詞1 （用桐油、油漆等塗抹） apply t...
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  • 油管 : [石油工業]1. （輸油管道） oil pipe 2. （井架用的油管） oil tube
  1. The tank overflowed a little and thomas hung up the hose and put on the cap and wiped away the splash of gasoline on the rear fender.

    油箱里溢出來一點汽油，托馬斯把加油管掛好，擰上油箱蓋子，擦掉濺在後擋泥板上的汽油。
  2. Some people ' s ears produce wax like busy little bees, this can be a problem even though earwax appears to serve any important purpose, experts says it protects and cleans the ear, it traps dirt and other matter and keeps insects out, doctor think it might also help protect against infections, and the waxy oil keeps ears from getting too dry

    一些人的耳朵產生耳屎就像忙碌的小蜜蜂，盡管耳垢的產生有著很重要的意義，但這可能是個問題，專家說它能保護和清潔耳朵，耳垢將阻擋臟東西和其他東西並將昆蟲擋在外，醫生認為耳屎還能防止感染，蠟油能防止耳朵變的太乾燥。
  3. Production has been boosted by economically - questionable help from state and federal governments, including subsidies, the promotion of mixing petrol with renewable fuels and a high tariff that keeps out foreign ethanol

    生產得到州政府和聯邦政府的幫助，包括補貼、推廣汽油同可再生燃料的混合使用以及通過高額關稅將外國乙醇擋在市場之外等等，盡管這種幫助是否經濟尚存爭議。
  4. However, by comparison with flap nozzle servo valve which has been used widely and popularly by now, the torque motor of jet pipe servo valve has a larger rotary inertia. this causes low natural frequency of servo valve, and thus the response speed of jet pipe servo valve is slow. moreover, the jet pipe of servo valve has large flexibility, and it is easy to excite oscillations and noise in the valve, which is named self - excited oscillations and noise

    然而與目前普遍使用的噴嘴擋板伺服閥相比，射流管伺服閥的銜鐵組件轉動慣量大，導致力矩馬達部分固有頻率低，從而響應速度慢，此外，射流管供油管柔性大，容易產生自激現象，這些缺點都使得射流管伺服閥的動態特性差，從而影響了它的工作性能。
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