reverse flow
逆流
常用释义
英式发音
美式发音
基本释义
- 逆流：指在管道、河流等中，流体或水流的方向与正常流动方向相反的现象。
例句
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1·The reverse flow, from developed to developing countries, is on the rise, too.从发达国家到发展中国家的反向流动也在增加。
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2·Requirement: Valve must be tight against reverse flow.要求：这种阀门对于回流必须密封紧密。
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3·The reverse flow region is observable near the pipe wall.管壁附近存在明显的回流再附区；
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4·Use a check valve to prevent reverse flow into the cylinder.采用止回阀，防止回流入钢瓶。
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5·Purpose: To test valve No. 1 for tightness against reverse flow.目的：检测1号止回阀对于回流的密封性。
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6·Purpose: To test check valve No. 2 for tightness against reverse flow.目的：检测止回阀2号对于回流的密封性。
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7·Precision machined tilting disc and seat for tight shutoff in reverse flow direction.精密机加工的倾斜式阀瓣和阀座，适用于逆流的紧密关闭。
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8·Requirements: Valve must be tight against reverse flow under all pressure differentials.要求：在所有压差下，阀门对于回流必须是密封的。
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9·The check valve plays an important role to prevent the reverse flow in high pressure system.止回阀在高压系统中起着关键的防逆流作用。
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10·Annular reverse flow zone can be found too in the combustor with the flat-straight slag baffle.简单环形挡渣板也能产生环形回流区，在旋风燃烧室设计中可取代锥形缩口挡渣板。