左延红 Yan-Hong Zuo

左旋延胡索乙素 rotundine

左侧延伸板安装支架 left hand extension panel mounting

左声道预延迟时间 Left Delay

左舱室延伸有源报警 Left-hand compartment extended active alarm ; Cabin extension left active alarm

左至右向下延伸 downward sloping

提出的延髓左侧 RVLM ; rostral ventrolateral medulla oblongata

提出左侧腹外侧延髓 ventrolateral medulla ; VLM

经常延左/右路带球 Runs with ball down left , Runs with ball down right

左转交通流延误 left-turn delay