分 离的第二部件包括具有前壁和纵向延伸的侧壁的连接栓。
The second component includes a connection peg that has a front wall and a longitudinally-extending sidewall.
所述侧壁具有与所述前壁分隔并围绕所述栓横向地延伸的槽。
The sidewall has a groove that is spaced from the front wall and that extends transversely about the peg.
目的探讨左室显影(LVO)对前壁和侧壁心尖段的形态及运动的诊断意义。
Objective To discuss the significance of left ventricular opacification (LVO) for observing the shape and movement of apical anterior and lateral walls.
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