For example, a system call returning with Err#2 ENOENT (No such file or directory) would indicate that the command is expecting to find a file or directory but can't and subsequently fails.
例如，如果一个系统调用返回 Err#2 ENOENT（没有这样的文件或目录），就表示此命令要寻找一个文件或目录，但是无法找到，因此运行失败。
A system call returning with Err#28 ENOSPC (No space left on device) would indicate that a disk or file system is full, potentially causing the daemon to fail to respond to service requests.
如果一个系统调用返回 Err#28 ENOSPC（设备上没有剩余空间），就表示磁盘或文件系统满了，这可能导致守护进程无法响应服务请求。
The purpose of the airborne fire control system is to improve hit accuracy for target and reduce shooting err...
机载火控系统的目的是提高命中目标精度，尽量减小射击误差。
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