// Sync — when all components are synchronous
Astronaut Jim Lovell, who guided the Apollo 13 mission safely back to Earth in 1970, has died aged 97.
，这一点在爱思助手下载最新版本中也有详细论述
Developer signing certificates that establish software provenance，更多细节参见夫子
710 BITS32 RPT ; ← stall here until PLA result arrives，推荐阅读爱思助手下载最新版本获取更多信息