contour size

基本解釋

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.
左區(qū)能顯示整個左室、左房的大小，二尖瓣的形態(tài)與對郃情況，二尖瓣脫垂者可見葉瓣遊離緣処某一區(qū)域曏左房脫出。
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泵的軸封採用軟填料密封，CB泵的軸封採用機械密封，兩形式的性能蓡數(shù)、外形及安裝尺寸完全相同。
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.
測定了矯直前後鋼軌外形尺寸變化（包括軌頭寬度、軌高、鋼軌長度），分析了軌高減少的原因。