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介绍了双薄膜直接作用式燃气调压器的结构 、 工作原理及制造工艺.
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A direct-acting vent valve is tightest when tank pressures are percent or less of set pressure.
当罐压力为设定压力的75%或更低时,直接作用式通气阀有最好的气密性.
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Combustion Control for Annealing Furnace is direct acting the Quality of Zinc Sheet.
退火炉的燃烧控制直接决定了镀锌板质量.
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The PV 20 CB is a normally closed, diaphragm actuated, spring loaded, direct acting regulator.
PV20CB是一种通常处于关闭状态, 隔膜驱动, 弹簧负载, 直接作用的调节阀.
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Forthcoming Acting Direct manufacturers cling film, the film slimming products!
即将代理厂家直销保鲜膜, 减肥膜产品!
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Research on Structural Design of Valve Port Dynamic Pressure of Direct Acting Relief Valve
阀口动压反馈直动式溢流阀的结构设计研究
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