With an increase in flow rate, particles move apart and a few are seen to vibrate and move about in restricted regions.

 
  • 隨著(zhù)流速的增加,顆?;ハ嚯x開(kāi),并可看到有少量的顆粒在一定的區間內進(jìn)行振動(dòng)和游動(dòng)。
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