超声速

supersonic velocity的用法和样例：

例句

A schlieren system was used for flow visualization of the flame propagating in a supersonic,combustible flow.采用纹影系统对超声速可燃气流中的火焰传播进行流场显示。
The supersonic swirling separation is a revolutionary gas conditioning technology compared with traditional low-temperature separation.摘要超声速旋流分离是天然气处理工艺技术的一大突破。

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blackenization