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- Abstract: An introduction is given to the principle, method and experiment system of measurement of small-signal gain on solid propellant combustion driven CO2 gasdynamic laser. 摘 要: 介紹了固體推進(jìn)劑燃燒驅動(dòng)CO2氣動(dòng)激光小信號增益測量的原理、方法及實(shí)驗系統,重點(diǎn)說(shuō)明小信號增益測量光路設計、熱敏電阻紅外探測器工作原理、增益輸出信號濾波和放大電路設計及數據采集系統的硬件配置和軟件編制原則,給出典型實(shí)驗測量結果。
- Gao Lin,Suwat Jirathearanat,Sebastian Motsch,Taylan Altan.FEM analysis of Y-shapes with feeding driven tube hydroforming process.J.Materials Processing Technology, 129(2002):271-267. 雷麗萍;方剛;曾攀;張慧玲.;汽車(chē)副架液壓脹形預成形工藝設計的數值模擬
- This mainly led to solid state devices , while we did not refrain from fully battery driven tube equipment, although those may by too big in size, in weight and in budget for many. 這導致主要產(chǎn)品是晶體管類(lèi)擴音機,當然我們不排斥完全電池供電的膽機設備,雖然膽機電池供電重量和體積太大,對大多數人也不劃算。
- The 22mm diameter aluminum tail boom is lightweight, strong, and perhaps most importantly ? easy to replace (both physically AND financially.) The 10mm diameter hollow aluminum drive tube features dual ball bearing support. 鋁合金板材直徑的尾巴景氣輕、強、或許是最重要的--易更換(肉體及財務(wù)).;直徑10公厘的空心鋁徑筒特點(diǎn)支援雙滾珠軸承
- Measurement of small-signal gain on solid propellant combustion driven CO 固體推進(jìn)劑燃燒驅動(dòng)CO氣動(dòng)激光小信號增益測量
- The light was dim apartment, drove tubes, her smile lighting appeared to be in such a charming. 屋里的光線(xiàn)很暗,開(kāi)著(zhù)日光燈,她的笑容在燈光下看起來(lái)是那么的迷人。
- I've never seen a car being driven so recklessly. 我從沒(méi)見(jiàn)過(guò)有人開(kāi)車(chē)這么鹵莽。
- The combustion in the forest generated great damage. 森林火災造成了巨大的損失。
- How can I drive away these feelings of sadness? 我該怎樣做才能驅散憂(yōu)傷?
- Bill wave his hand to us and then drive away. 比爾向我們揮手告別后開(kāi)車(chē)走了。
- The engines are driven by steam. 這些發(fā)動(dòng)機是由蒸汽驅動(dòng)的。
- The machines are driven by electric motors. 這些機器都是由電動(dòng)機驅動(dòng)的。
- He was driven crazy by the extremity of pain. 極度的痛苦使他發(fā)狂。
- He was almost driven out of his mind with anxiety. 他焦急得差不多精神都錯亂了。
- Numerical Simulation on Working Properties of a Solid Propellant Combustion Driven CW CO 2 Gasdynamic Laser 固體推進(jìn)劑燃燒驅動(dòng)連續波CO_2氣動(dòng)激光工作特性的數值計算
- How long does it take him to drive to work? 他開(kāi)車(chē)去上班要用多長(cháng)時(shí)間?
- Sing a song to drive off those feelings of sadness. 唱首歌,驅散那些悲傷之情。
- In Britain cars are driven on the left. 在英國汽車(chē)靠左側行駛。
- A man driven by jealousy is capable of anything. 嫉妒心可使人什么都做得出來(lái)。
- The enemy was driven back with heavy losses. 敵軍遭到重大損失,被迫撤退。