纵: release; set free; let go背纵柱: dorsal longitudinal column腹侧纵柱: ventral longitudinal column瘤胃左纵柱: left longitudinal pillar of rumen纵子作恶: suffer [allow] one's son to do [commit] bad [evil] things纵轴旋耕机: rotary cultivator with longitudinal shafts纵总强度: longitudinal strength纵轴向: y direction; ydirectionn纵走式: vertical traverse纵轴线: longitudinal center line纵阻尼: longitudinal damping纵轴同步电抗: direct-axis synchronous reactance纵坐标: ordinate; y-axis; longitudinal coordinates; ordinates; [数学] vertical coordinates纵轴瞬变电动势: direct axis transient internal voltage; direct-axis transient interal voltage