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After operating from high temperature, the Shutoff must be manually reset ( opened ).
在高温操作后, 关闭阀必须人工重置 ( 开启 ).
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The most economical mechanism for tight shutoff is the impactor handwheel.
要做到紧密关闭,最经济的机械装置就是冲击式手轮.
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Disc? machined seating surface is mated to seat ring for positive shutoff.
阀瓣 - 机加工阀座表面,配置阀座环,实现积极有效的关闭.
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Wedge? fully guided wedge precision fitted to body seats for maximum shutoff.
楔形闸板 - 全导向楔形结构,精密配合阀体阀座,实现最有效的关闭.
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The resilient wide seating surface provides tight shutoff, minimizing abrasive wear.
弹性宽广的阀座密封表面能够实现紧密密封, 最大限度减少研磨磨损.
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The auto shutoff is for low oil pressure, and high temperature.
各压力 、 温度之保护装置齐备,故整个动力系统可自我侦测,自我保护而自动运转.
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Slowly open upstream shutoff and allow the backflow preventer to fill slowly.
慢慢开启上游关闭阀,让防回流阀慢慢注水.
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- tentative adj.试探性的;试验的;尝试性的;不确定的;
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- gogo n.祖母;外婆;(称呼有礼貌、有爱心的老年女士)老婆婆，大娘网络摇摆舞，赌博性投资;
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- greengrocer n.蔬菜水果商，菜贩;
- also known as 又名;亦称为；别名
- milk n.奶;乳液;母乳;vt.挤奶;榨取;
- bind v.使紧密联系，结合;约束;捆绑;装订;n.窘境;令人不快的事物;
- physics n.物理学;物理现象;物理成分;
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- rust n.铁锈;锈病，锈菌;荒废，停滞;锈，锈色;vt.& vi.（使）生锈;[植]害锈病;变钝，荒废;
