... expansion indicator 膨胀指示器 expansion injector 膨胀喷嘴 expansion joint 伸缩评论申辩 ...
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另外，从等离子射流的形态方面考虑，射流直径在离开枪口后是向外膨胀的，喷嘴高度的增加必然引起切口宽度加大。
In addition, plasma jet from the form into consideration, the jet from the gun in diameter is expands outward, nozzle increase in altitude inevitably lead to increased width incision.
发现了在接近喷嘴出口的区域里，出现了与射流内的激波、膨胀波有关的振荡流。
At the region near the nozzle exit, a vibrating flow phenomenon is found, which is associated with the expansion waves and shock waves reflections inside the gas jet.
并给出了膨胀比与喷嘴出口马赫数之间的幂指数关系。
A power correlation between expansion ratio and Mach number at the nozzle outlet was found.
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