effective separation coefficienteffective separation factor有效: effective; valid; efficaciou ...分离: separate; sever; resolve; se ...系数: coefficient; ratio; modulus; ...有效分离: effective segregation分离系数: detached coefficients; fractionation factor; fractionationfactor; separating coefficient; separating factor; separation coefficient; separation factor; separation system; splitting factor下载手机词典可随时随地查词查翻译