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- Mutual Defense Board 共同防御委员会
- Leagues are commonly made for mutual defense. 结成联盟往往是为了共同防御。
- Treaty of Bj?rk? A secret mutual defense accord between the German Empire and Russia. 1904年拉萨条约英国侵略军强迫西藏代表签定的不平等条约。
- In December 1954, the U.S. concluded with the Taiwan authorities a so-called mutual defense treaty placing China's Taiwan Province under U.S. 一九五四年十二月，美国又与台湾当局签订了所谓《共同防御条约》，将中国的台湾省置于美国的“保护”之下。
- The Sino-American Mutual Defense Treaty, between the United States and the Republic of China, is signed in Washington, DC. 年,美国和中华人民共和国间的中美共同防御条约在华盛顿签署。
- The SCO defense ministers are in regular and growing consultation on mutual defense needs, as NATO and the US military command continue provocatively to expand across the region wherever it can. 随着北大西洋公约组织（NATO）和美国军方挑衅性地肆意扩大他们的地盘，上合成员国的国防部长定期且逐渐频繁地就双边的防务需要进行磋商。
- Inter-American Defense Board Medal 泛美防务委员会勋章
- United States Army Air Defense Board 美国陆军防空委员会
- Mutual Defense Treaty between the USA and ROC 中美共同防御条约
- mutual trust; a mutual defense treaty. 相互信任；相互抵制条约。
- Mutual Defense Assistance Agreement 共同防御援助协定
- South Korea-US Mutual defense treaty 《美韩共同防御协定》
- Mutual Defense Assistance Office 共同防御援助办事处
- Mutual Defense Assistance Program 共同防御援助计划
- He has a lot of clout with the board of directors. 他对董事会有很大的影响力。
- Some of the teachers and staff members board out. 有些住在学校的教职工在外搭伙。
- Mutual Defense Assistance Training Program 共同防御援助训练计划
- Let's clean down the board before we paint it. 让我们在上漆以前把这块板洗干净。
- Mutual Defense Assistance-Material Program 共同防御援助物资计划
- Our team swept the board in the sports games. 我们代表队在运动会中大获全胜。
