私有系统 meaning in Chinese

private system

So which system is better , closed private or open public
那么哪一个系统更好呢，封闭式私有系统还是开放式公共系统？
This question needs to be asked for both public and private systems
（无论公共系统还是私有系统都要考虑这个问题。）
For example , web services can access legacy or proprietary systems - such as those using microsoft . net - with extensible markup language standards
比如，通过扩展标记语言（ xml ）标准， web服务可以访问遗留系统和私有系统。
It gives users secure access to data , it resources , transactions , and processing power that were previously locked up in proprietary systems , so they can better address their clients needs .
它使用户可以安全地访问数据、 it资源、事务以及先前被限制在私有系统上的处理能力，因此，那些公司可以更好地满足客户的需求。 ”