通过比较与实践，说明在煤气净化系统中，采用新型自闭式煤气泄爆阀的必要性和可靠性，并提出泄爆阀的设计技术参数。
Based on comparison and practice, necessity and reliability of us - age of new self-closing gas safety valves in gas purification systems are presented.
通过将模型与本检查清单的项目进行比较，您将能够证明您获得了一个符合许多可靠实践的良好Transformer模型。
By comparing your models against the items within this check list you will be able to go a fair way in stating that you have a good Transformer model that follows a number of proven practices.
最佳并非要拿“您”的实践与“我”的实践进行比较，而是针对一组需求对两种以上用于解决某个问题的方法所进行的比较。
Best does not compare "your" practices to "mine". Rather, it compares two or more approaches to solving a problem in the context of a set of requirements.
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