最佳定向方向 optimal oriented direction
变速箱方向选择 transmission direction selection
变速箱方向选择器 transmission direction selector
船方选定 ship’s option; owner’s option
定向选拔 directional selection
定向选育 directive breeding; directed strain-screening; selection of directive breeding; dirdected breeding; Screening
定向选择 Antrim; dynamic selection; directional selection; orthoselection; linear selection; select in direction; truncation selection; orientational selection; progressive selection
定向选择定向选择 directional selection
定向选种 dynamic selection; linear selection; progressive selection; Antrim
方向选择 direction choice; directional selection; direction selection
方向选择滑阀 direction selection spool
方向选择器 direction selector
方向选择器阀 direction selector valve
方向选择器滑阀 direction selector spool
方向选择器开关 direction selector switch
方向选择器手柄 direction selector lever
方向选择手柄 direction selection lever
方向选择性 direction selectivity; directional selectivity
方向选择性插值 direction-selective interpolation