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- SAFRAN is a high-technology group, organized in four branches: Aerospace propulsion, Aircraft equipment, Defense Security, Communications. 賽峰集團是法國高科技跨國集團公司，集團產品涉及四大專業：航空航天推進、通訊、航空航天設備、防務與安全。
- SAFRAN is an international high-technology group with four core businesses: propulsion, communications, equipment, defense security. 賽峰 是高科技的跨國集團公司，擁有四大核心業務：航空航天推進, 通訊, 航空航天設備和防務-安全。
- Originated from France more than a century ago， Thales is a global electronic company serving Aerospace， Defense， Security and Technical Services markets worldwide. 泰雷茲公司一個多世紀前創建於法國，是一家全球性的電子公司，服務於全世界的航空、國防和信息技術市場。
- It is very important to have this defensive security. 有個穩固的後防線是非常重要的。」
- In an energy security brief accompanying the letter Gorbachev warned of the dangers of continued reliance on oil, gas and nuclear power while relegating renewable energy to secondary status. 在信中，戈巴契夫亦附上能源安全簡報，他警告人類若持續依賴石油、天然氣以及核子能源，而使再生能源淪為次等能源的危險。
- Economy is one of the main indexes for evaluating development so the development of its core-finance is not only the lifeline of economic development, but also closely related the national political security and national defense security. 發展的主要評價指標之一--經濟，它的核心--金融的發展不僅是經濟發展的命脈，而且與國家的政治安全、國防安全休戚相關。
- The Defense Security Cooperation Agency also notified Congress of a possible Foreign Military Sale to Italy of four MQ-9 Unmanned Aerial Vehicle Aircraft as well as associated equipment and services. 美國國防安全合作局還向國會通報了一項對義大利的對外軍售，包括四架MQ-9無人機以及相關設備和服務。
- Defense Security Assistance Agency 國防安全援助局
- Defense Security Assistance Agency Budget Authority 國防保密處理處預算許可權
- A security briefing to reporters in the business more prosperous times, a plaza near the car park with over 300 parking spaces are also to the encumbered. 一位保安向記者介紹，在生意更旺的時候，廣場附近的一個擁有300多車位的停車場也給佔滿了。
- Defense Security Assistance Management System 安全援助管理系統
- Defense Security Assistance Program 國防安全援助計劃
- Defense Security Cooperation Agency 國防安全協作局
- The forest will act as a defense against desert dust. 森林能起防禦沙漠灰沙的作用。
- Many heroic men and women have died in defense of liberty. 許多英勇的男男女女為捍衛自由而犧牲。
- Loewe, however widely believed that some of stagflation large blue-chip defensive security is marginal, so the "not-for-convertible position" strategy. 但是羅偉廣認為，一些滯漲的防禦性大盤藍籌股目前還存在安全邊際，因此採取「換股不換倉」的策略。
- Defense Security Assistance Council 國防安全援助委員會
- Defense Security Coordination Plan 國防安全協調計劃
- They had a dogged defense of the city. 他們對城市進行了頑強的防守。
- law of protection of national defense security 國防機密保護法
