Engine failures that cause high-speed rotating parts to puncture or sever engine coverings aren't supposed to happen on modern jetliners.
据信，高速旋转的飞机部件刺穿或切断引擎罩的事故不会发生在现代喷气飞机上。
3
To achieve its exceptional speed, High Performance Unload reads directly from the DB2 table space containers instead of using the database engine when extracting, recovering, and moving data.