The dailyrotation had been scheduled to continue for an undetermined period until Boeing was satisfied that all 92 main systems are working as required.
每天的轮换都在按照计划进行，直到波音对所有92个主要系统的工作感到满意为止。
2
Daily chores must include backups, log rotation, performance measurement (more on this in a moment), patches, and safeguarding all systems.