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- That provides for the implementation, maintenance, and enforcement of the national air quality standards. 它為貫徹、維護、并執行國家的空氣質(zhì)量標準作準備。
- Yes. But in Russia, the Strategic Rocket Forces and the Troops of National Air Defense also belong to the services. 對。但是在俄羅斯,戰略火箭和國土防空軍也屬于軍種。
- All water defector products are tested through national air conditioning apparatus testing center. 所有檔水器產(chǎn)品均通過(guò)國家空調設備檢測中心檢測。
- In 1972, Lopez became the Assistant Director for Aeronautics at the National Air and Space Museum in Washington, D. 1972年,洛佩斯在位于華盛頓的國家航天航空博物館擔任航空學(xué)助理。
- National Airs (10) with variations for flute/violin &piano, Op. 國家氣（10）與變化的長(cháng)笛/小提琴及鋼琴作品。
- National Airs (6) with variations for flute/violin &piano, Op. 國家氣（6）與變化的長(cháng)笛/小提琴及鋼琴作品。
- The FAI unites National Air Sport Control (NAC) organisations, who administer sporting aspects of air activities in their own countries. FAI聯(lián)合管理自己國境內體育方面空中活動(dòng)之國家航空運動(dòng)總控（NAC）機構。
- From 1996-1997, the Admiral assumed the position of Ramsey Fellow at the Smithsonian National Air and Space Museum in Washington, D.C. 1996年到1997年，米勒中將在位于華盛頓的史密森國家航空航天博物館里承擔了拉姆齊伙伴的位置。
- "The ISS is the largest ever experiment in international technological cooperation," said John Logsdon, a historian at the National Air and Space Museum in US. “它是人類(lèi)開(kāi)辟新領(lǐng)域過(guò)程中的一塊墊腳石，”國際空間站“是人類(lèi)向太空進(jìn)軍的第一步，它不是終點(diǎn)，而是前進(jìn)過(guò)程中的重要一步?！?/li>
- "The ISS is the largest ever experiment in international technological cooperation，" said John Logsdon， a historian at the National Air and Space Museum in US. 美國國家航空航天博物館的歷史學(xué)家約翰羅格斯頓說(shuō)：“國際空間站是國際科學(xué)技術(shù)合作領(lǐng)域的一項規?？涨暗膶?shí)驗?！?/li>
- For four days, Beijing’s gray, stifling skies failed to meet China’s national air quality standards, which are more lenient than those in the United States. 四天中，北京的灰色而沉悶的天空沒(méi)能滿(mǎn)足中國國家空氣質(zhì)量標準，而這種標準在美國來(lái)說(shuō)就顯太過(guò)寬容。
- free air capacity = free air displacement 大氣置換量
- free air displacement = free air capacity 大氣置換量
- Produced by Graeme Ferguson of IMAX Space Technology Inc., for the Smithsonian Institution's National Air and Space Museum and Lockheed Corporation, with the cooperation of NASA. 本片由IMAX空間技術(shù)部的葛拉梅福格森，史密森學(xué)會(huì )的國家空間博物館和洛克西德公司制作，美國國家航空航天局協(xié)助制作。
- Tangible entities like our excellent facilities: the airport, our mass transport system, our national air carrier; that all allows us the basic level of identification with Singapore. 具體的東西，例如我們卓越的設備：機場(chǎng)、公共交通系統和新航，都能讓我們對新加坡產(chǎn)生一種基本的認同感。
- Tangible entities like our excellent facilities: the airport,our mass transport system,our national air carrier; that all allows us the basic level of identification with Singapore. 具體的東西，例如我們卓越的設備：機場(chǎng)、公共交通系統和新航，都能讓我們對新加坡產(chǎn)生一種基本的認同感。
- The basic equations of slurry water hammer considering air capacity 考慮含氣量變化的漿體水擊基本方程
- The Burbank Court concluded that the widespread imposition of such local restrictions would interfere with flight scheduling and navigational patterns nationwide, thus hindering federal management of the national air traffic network. 最高法院在“伯班克”一案中認為，廣泛實(shí)行地方限制將會(huì )干擾全國范圍內的航班規劃與導航格局，因此妨礙了聯(lián)邦政府對全國航空運輸網(wǎng)絡(luò )的管理。
- HARPY is in production, is already operational with several nations Air Forces, and is currently available. “哈比”（Harpy）在生產(chǎn)中，已經(jīng)在一些國家空軍中服役，而且正在使用中。
- National air traffic control centers in Europe are coordinated by a Brussels-based agency, Euro control, which controls take-off and landing times in 33 countries from Ireland to Ukraine. 歐洲的國際空中管制中心是由駐扎在布魯士的機構協(xié)調的,它控制從愛(ài)爾蘭到烏克蘭的33個(gè)國家飛機的起飛和著(zhù)陸時(shí)間。
