Typically, a control valve body has a close resonancefrequencyto the pipe system.
通常, 控制阀阀体的共振频率和管道系统比较接近.
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本文从理论和实验两个方面分析了相关技术在石油输送管道泄漏检测中的可行性和优越性并探讨了检漏中需要解决的几个关键问题。
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根据非恒定流伯努利方程,建立的基于图论的多水源慢变流管网水力计算模型,可以提供更多的慢变流情况下的水力要素信息。
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Gate valves are normally installed in horizontal pipe runs with the stem vertical.
闸阀通常危拆正在火仄管道下,阀杆垂曲背下.
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Large eddy simulation of gas flow in a pipe with near wall jet excitation
具有壁面射流激励的圆管内气相流动大涡模拟
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TIllinoise calm no ugly pipe ; trapre calm remarkablecracklabel to simplest pretty.
世上无有丑陋的女孩子,只有不知该问号使自个显得漂亮的女孩子.
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Peters stands on the walk to his house, making an elaborate ritual of filling a pipe.
彼得斯站在家门口人行道上, 煞有介事地慢吞吞地装烟斗.
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The source of pipe line secondary stress check condition is the stability condition.
管道二次应力校核条件来源于结构的安定性条件.
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Mark end by using scriber to assure the inserted length to avoid the pipe of disconnection.
使用画线器在管端画线作记号,以保证管子插入长度,避免造成脱管.
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Gordon lets the Mutant leader escape, and he does so , going out through a sewer pipe.
戈登故意放走了“变种人”的头领, 于是他穿过了下水到逃跑了.
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How to buy plastic composite pipe, has become a headache for consumers.
怎样选购铝塑复合管, 已成为广大消费者头疼的问题.
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