第二层防御是尽可能地记录文件的路径（几乎总是可能）。
The second layer is that we record paths for files whenever possible (and it is nearly always possible).
文件位置就是保持外部文件路径的记录，其中包括测试脚本。
File locations are records that hold paths to external files, including test scripts.
头部载有记录火箭飞行路径和其他资料的摄录机和电子设备；尾部有温度和应变传感器。
The nosecone carried a video camera and avionics to record the rocket’s flight path and other information; the aft end, temperature and strain sensors.
应用推荐