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關(guān)注:1
2013-05-23 12:21
求翻譯:管壁上縱向波的聲速是什么意思?![]() ![]() 管壁上縱向波的聲速
問(wèn)題補(bǔ)充: |
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2013-05-23 12:21:38
Longitudinal wave speed of sound on the wall
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2013-05-23 12:23:18
On the wall of the longitudinal wave velocity
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2013-05-23 12:24:58
On pipe wall longitudinal wave sonic speed
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2013-05-23 12:26:38
On the wall of longitudinal wave velocity
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2013-05-23 12:28:18
on the wall of the longitudinal wave velocity;
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