常見例句雙語例句The results indicate that mixing inefficient zone is the intrinsic defect of the forced mixer with cylindrical trough, which is determined by the mixer's structure;結(jié)果表明：攪拌低效區(qū)是圓筒形強制式攪拌機結(jié)構(gòu)的固有缺陷； 返回 trough mixer