They often use DOS, Linux, NetBSD, or an embedded real-time operating system such as MicroC/OS-II, QNX or VxWorks.
These often use Windows CE, Linux, NetBSD, or an embedded real-time operating system.
These often use Windows CE, Linux, NetBSD, or an embedded real-time operating system.
简化: They often use DOS, Linux, NetBSD, or an embedded real-time operating system such as MicroC/OS-II, QNX or VxWorks. 输出: