Fixed cistern barometers are used as a standard for checking altimeter.固定槽式气压计可以作为标准件去检验测高计.These highly legibility, fixed pitch fonts are based on ProCon's HVFont design.这些高度的易读性, 固定摊位的字体是基于procon的hvfont设计.Sellers ...
听石由许多小结晶的耳石形成.Otolith are found from many small crystalline otoconia.目的:探讨颗粒复位法对后半规管耳石引起的良性发作性位置性眩晕的治疗效果.Objective To evaluate the effect of particle repositioning manoeuvre for posterior canal benign paroxysmal position...