When you're done executing any commands that you want to capture your interaction with, you can type the exit command (or the Control-d key combination on most systems) to terminate the shell.

在执行您想要捕获与它的交互的任何命令时，可以键入exit命令(大多数系统上也可以按Control - d组合键)来终止shell。

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In addition, the wake interaction of upstream blade row and the expansion wave at rotor exit also cause an unsteady force acting on the downstream rotor blade surface.

此外上游静子尾迹以及动叶尾缘出口膨胀波等也是产生转子叶片表面非定常力的因素。

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