It then discusses the structured specification style and the transition oriented speciflcation style, which is based on an example of a virtual ring mutual exclusion protocol.

着重以一种虚环互斥协议为例，对结构化形式描述风格和转移形式描述风格进行探讨。

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According to the factors of operation pressure, medium and temperature, the specification and outside dimension of hollow metal O-ring, the detailed dimension of sealing groove were determined.

设计时应根据操作压力、介质和温度等条件确定金属空心o形圈的外形尺寸和规格，然后进行矩形槽的设计。

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The cooling ring is a sophisticated part with a large diameter, which has to meet a relatively high technical specification.

冷却环是一个直径较大，技术要求较高的复杂备件。

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