contour size

基本解释

In left area the contour and size of the left ventricle and left atrium and the shape and coaptation of the mitral valve could be visualized.
左区能显示整个左室、左房的大小，二尖瓣的形态与对合情况，二尖瓣脱垂者可见叶瓣游离缘处某一区域向左房脱出。
BA series pump sealed the shaft with stuffing, CB series pump sealed the shaft with mechanical seal, the two series pumps have the same parameters, contour and installation size.
BA泵的轴封采用软填料密封，CB泵的轴封采用机械密封，两形式的性能参数、外形及安装尺寸完全相同。
hd315.org
The contour size changes of rail before and after straightening, involving width of rail head , rail height and rail length, were measured. The causes of rail height decrease were analyzed.
测定了矫直前后钢轨外形尺寸变化（包括轨头宽度、轨高、钢轨长度），分析了轨高减少的原因。