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- In this paper, a semi-empirical prediction method of maximum lift coefficient at low subsonic speeds for wings/bodies with high aspect ratio is investigated. 本文研究了大展弦比機翼/機身低亞聲速最大升力系數的半經(jīng)驗預測方法。
- Cylindrical-Shaped Discis the only moving part. It is especially designed to produce maximum lift at minimum velocities. There are no wing guides to cause "spinning" with resultant rapid wear. 圓柱形閥瓣是唯一一個(gè)活動(dòng)部件。這是一種能夠在最小流速下產(chǎn)生最大提升力的基本結構。沒(méi)有側翼導軌,因此不會(huì )產(chǎn)生“旋轉”合力從而加快磨損。
- For instance, the development of the boundary-layer shape parameter can be prescribed on the upper surface to allow for maximum lift or extended runs of laminar flow, depending on the design requirements. 比如開(kāi)發(fā)了邊界層的形狀參數;可以指定允許的最高表面上取消或延期舉辦層流、視乎設計要求.
- Cylindrical-Shaped Disc is the only moving part. It is especially designed to produce maximum lift at minimum velocities. There are no wing guides to cause “spinning” with resultant rapid wear. 圓柱形閥瓣是唯一一個(gè)活動(dòng)部件。這是一種能夠在最小流速下產(chǎn)生最大提升力的基本結構。沒(méi)有側翼導軌,因此不會(huì )產(chǎn)生“旋轉”合力從而加快磨損。
- angle of incidence of maximum lift 最大升力沖角
- The applications as carried out by DLR range from low speed flows to transonic flows, from high lift configurations to propellers and rotor. 德國宇航研究院)對這些技術(shù)的應用包括從低速流到跨聲速流、從增升裝置到螺旋槳和旋翼、從彈射裝置和水塔儲水罐尾跡流旋渦到三角翼上渦破裂現象等的研究。
- We have different tons of cranes, with maximum lifting of 100T in main shop, can meet the requirements for machining, fabricating and assembling of our products. 我們擁有各種噸位的行車(chē),其中主車(chē)間最大起吊能力100T,能夠滿(mǎn)足各種非標設備的加工、制作和裝配要求。
- QCs of No. 10 and No. 11, each could operate four 20'(ISO)or two 40'(ISO)/45' a time, are manufactured by ZPMC, The maximum height of the facilities is 121 m & maximum lifting height is 41 m. 此次新增的10號、11號雙40尺橋吊是由上海振華港機集團股份有限公司制造,每臺帶有兩臺可伸縮式雙箱吊具,可同時(shí)對四只20'(ISO)或兩只40'(ISO)/45'集裝箱作業(yè)。
- It's quite an effort to lift this heavy box. 抬起這只沉重的箱子要花費相當大的力氣。
- She (was) whisked up to the top floor in the lift. 她乘電梯迅速到達頂層。
- We need a hoist to lift the concrete blocks. 我們需要一臺起重機來(lái)吊起混凝土塊。
- The luggage was shunted slowly into the lift. 已把行李慢慢移進(jìn)電梯里。
- The maximum load for this lorry is one ton. 這輛卡車(chē)最大載重量是一噸。
- Hop in, I'll give you a lift to the station. 上車(chē)吧,我開(kāi)車(chē)送你去車(chē)站。
- The low gear configuration of a transmission. 低速齒輪傳動(dòng)的低速齒輪構造
- He pressed the button to call the lift. 他按鍵招呼電梯。
- He was too weak even to lift his hand. 他虛弱得連手都抬不起來(lái)。
- Can I hitch a lift with you as far as the station? 我可以搭乘你的便車(chē)到車(chē)站嗎?
- The hydraulic lift is over there. 液壓升降機在那兒。