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- Boom Defense Officer 栅栏防潜网军官
- BMSD (Boom Defense and Marine Salvage Department) 布栅防御和海难救援处
- The U.S. Department of Defense office is a pentagon building,which called Pentagon. 美国国防部的办公大楼是一座五边形建筑物，叫做五角大楼。
- Defense Officer Management System 国防官员管理系统
- Defense Officer Personnel Management Act 国防军官人事管理法案
- Defense Officer Personnel Management Activity 国防军官人事管理局
- Between 1913 and 1916 he carried out his General Staff training in order to transfer, as Captain, to the joint defense offices in Berlin and Bern. 1913年至1916年间参加参谋培训深造。遂以上尉军衔驻于柏林-波恩联合防务办公室。
- Defense Officer Personnel Management System 国防军官人事管理系统
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Defense Officer Record Examination 国防军官档案检查
- Department of Defense Officer Record Examination 国防部军官档案审查
- Anti-submarine Fixed Defense Officer 反潜固定防御官
- He made his pile during the property boom. 在房地产生意兴隆期间他发了大财。
- Assistant Division Air Defense Officer 师助理防空官
- The clock began to boom out twelve. 时钟开始敲十二点。
- The long boom of the crane functions like our arms. 起重机的长臂与我们的手臂功能相同。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Profit multiply in the boom year. 兴旺之年利润增长。
- Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
- The boom of the airplane was damaged. 飞机的尾桁受到损害。
