At first, the thermodynamic calculation of Solid Ducted Rocket is researched.
在此基礎(chǔ)上,首先對(duì)固體沖壓發(fā)動(dòng)機(jī)熱力計(jì)算展開(kāi)了研究分析.
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Sound cover allowsa ducted cooling air outlet , from side only or from both front and back.
隔音罩引導(dǎo)冷卻空氣從一側(cè)或兩側(cè)及背面排出.
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So, how studies can accurately prediction to the ducted propeller hydrodynamic performance is more important.
所以, 研究如何能更準(zhǔn)確地預(yù)報(bào)導(dǎo)管螺旋槳水動(dòng)力性能非常重要.
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EC - 135 Eurocopter helicopters combined with the low noise ducted propeller end of patented technology.
EC-135直升飛機(jī)結(jié)合歐洲直升機(jī)公司的低噪音涵道尾螺旋漿專(zhuān)利技術(shù).
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Consequently, the high percentage of trauma - in - ducted amputation resulted from inexperience in the workplace.
結(jié)果, 因?yàn)闊o(wú)經(jīng)驗(yàn),在工作場(chǎng)所造成的截肢傷害,在此時(shí)占了極高的百分比.
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A novel analytical method for determination of urea based on reaction - in - ducted laser beam deflection is presented.
報(bào)道用催化反應(yīng)熱誘導(dǎo)激光光偏轉(zhuǎn)法測(cè)定痕量尿素.
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