| 释义 | countercurrent flow
 countercurrent flow[′kau̇nt·ər‚kər·ənt ′flō]  (mechanical engineering) A sensible heat-transfer system in which the two fluids flow in opposite directions.countercurrent flow
 count·er·cur·rent flow(kownt'ĕr-kŭr'ĕnt flō) Flow in the opposite direction to slice excitation during magnetic resonance imaging. |