Defense Cost防范成本defensen.防卫；防卫物；辩护vt.防守Defense Standardization Improvement Council国防标准化改进中心Defense Industrial Cooperation Subcommittee国防工业合作分系统Defense Acquisition Regulations Directorate国防采购规章理事会Defense Procurement Career Management Board国防采购事业管理部Defense attorney Jimmy Parks interjected.辩护律师吉米.；帕克斯突然插话。Defense Criminal Investigative Organization国防刑事调查组织Defense Intelligence Teletypewriter Network国防情报电传打字网络Defense Selected Acquisition Review Council国防选择性采购审查委员会Defense Information Security Administration国防信息安全部defense-in-depth network security system深度防御体系