He'd page through transcripts from cockpitvoicerecorders, with the last exchanges of pilots who didn't survive.
他翻阅驾驶舱通话记录器的抄本，了解没有生还飞行员之间的最后交流。
2
Two key pieces of evidence -- the flight data and cockpitvoicerecorders -- remain missing and could lie on the ocean floor. Map of Flight 447's flight path ?
两件关键证据——飞行数据和驾驶舱录音器——仍未找到，可能已经沉入海底。
3
But without clear-cut data from the plane "s cockpit-voice or flight-data recorders, it may be hard for investigators to conclusively back up pilot assertions or precisely determine what happened."