全: complete区: H region; H任务: task; job安全区: area of safety; haven; nonhazardous area; place of safety; protective zone; safe area; safe zone; safety zone; security zone保全区: preservation zone任务: assignment; mission; task; duties; job 接受任务 receive an assignment; accept an assignment; 担负艰巨的任务 shoulder heavy responsibilities; 我们保证完成任务。 we guarantee to fulfil [complete] our mission. 任务重, 时间紧。 the task is hard and we are pressed for time.; 任务观点 get-it-over-and-done-with attitude; perfunctory attitude; routinist point of view安全区, 有效区: safe area安全区下限: lower safety zone limit安全区域: safe region; safe zone; safety zone安全区域（区段）: safety zone北海安全区: north sea safety boundary不安全区: unsafe region不完全区组: incomplete blocks场端安全区: overrun地面安全区: ground safety zone电车安全区: street car safety zone二级安全区: secondary safety zone发育不全区: hypoplastic area共同安全区: mutual safety zone国家安全区: zona de seguridad nacional或称全区片: freeregioncode舰艇安全区: ship haven静电安全区: area static-safe; static-safe area空中安全区: air safety zone雷达安全区: radar safety zone
