本文通过典型实例的分析、计算，提出汽化设备的一种无泄漏安全泄压控制系统。
The paper states a leakproof control system of safe deflated pressure of thevaporous equipment by analyses and calculations with typical examples.
放在回转装置的单位，并观察有无泄漏，磨，和控制的缺陷。
Place unit on turning gear and observe for leaks, rubs, and control deficiencies.
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