The operating system of workstations is widely based on UNIX system V, and STREAMS mechanism is adopted in the implement of their network protocol stack.
而现有工作站中又广泛采用的UNIX系统都是基于系统V，它们的网络协议栈采用流(treams)制实现。
Mandatory locks are widely available, but not universally. Linux and system V-based systems support them, but some other UNIX-like systems don't.
强制锁是可用范围很广，但它不是通用的；linux和基于System V的系统支持这种锁，但其他的类unix系统不支持它。
Mandatory locks are widely available, but not universally. Linux and system V-based systems support them, but some other UNIX-like systems don't.
强制锁是可用范围很广，但它不是通用的；linux和基于System V的系统支持这种锁，但其他的类unix系统不支持它。
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