head down tilt

头低位,head... ... ) head down bed rest 头低位卧床 ) head down tilt 头低位倾斜 ) foot-high horizontal position 头低足高位 ...

头低位倾斜,head down... ... ) head-down tilt 头倒位倾斜 ) head down tilt 头倒位倾斜 ) head up tilt 头高位倾斜 ...