单词	核定式样
释义	同认可式样--认可型式--合格式样
随便看	counter-current exchange countercurrent exchange countercurrent exchange system counter-current extraction countercurrent extraction countercurrent--extraction counter-current extraction method counter current flow counter-current flow countercurrent flow counter-current flow-- counterflow counter-current flow; counterflow countercurrent flow reactor counter current heat exchanger counter-current immunoelectrophoresis counter-current ion exchange countercurrent jet condenser counter-current leaching countercurrent leaching countercurrently countercurrent multiplier system counter-current multistage extraction countercurrent network counter-current nitration counter current operation