灭弧室运动特性
movement characteristics of vacuum interrupt
铲运机发动机空气室
scraper engine air chamber
红河校区室外运动场
Playfield of Hong He school area
节段室壁运动
segmental ventricular wall motion
节段性室壁运动异常
Regional wall motion abnormality
室壁节段运动
segmental ventricular wall motion
室壁运动
wall motion
Contraction
Ventricular wall motion
motion of ventricular walls
ventricular wall movement
室壁运动异常
Segmental wall motion abnormality
室间隔运动异常
abnormal interventricular sepcal motion