坠: weigh down机: machine; engine事件: event; incident飞机事件: aeroplane accident随机事件: chance event; random events; random happening; random occurrence; randomevent危机事件: critical incident撞机事件: air/plane collision incident淀号劫机事件: japan airlines flight 351独立随机事件: independent random event随机事件模拟: simulated of random event相关隋机事件: dependent random event相依随机事件: dependent random event中美撞机事件: hainan island incident坠机: plane crashes空中劫持飞机事件: aircraft piracy联机事件系统支持: on-line event system aid随机事件的出现: occurrence of random events随机事件的模拟: simulation of random events中美南海撞机事件: hainan island incident联邦计算机事件反应能力: fedcirc federal computer incident response capability飞机事: aar = aircraft accident report坠机害鼠: crash bandicoot坠机后危害: postcrash hazard坠机现场: crash sites事件: s event