Combination operation with a holing-extraction and press regulator is a simple and practicable way by analyzing the practical project and two way features, and it should be broadly used in practice.
结合工程设计实践 ,讨论了两种方法的不同特点 ,提出了打孔抽汽和压力匹配器联合运行是一种简单实用的方法 ,建议在实际工程中积极选用推广。
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