短語詞組短語Dynamic autocontrol countercurrent extraction 動(dòng)態(tài)逆流自動(dòng)控制提取Multi -stage Dynamic Countercurrent Extraction 罐組式動(dòng)態(tài)逆流提取three -effect dynamic countercurrent extraction 三效動(dòng)態(tài)逆流提取dynamic multi -stage countercurrent extraction 動(dòng)態(tài)循環(huán)階段連續(xù)逆流提取 返回 dynamic countercurrent extraction