The difference of minimum echo intensity of the right coronary wall in the coronary heart disease group was the biggest.
冠心病病人的右冠状动脉壁最低回声强度与其周围组织的差值最大。
The difference of minimum echo intensity of the right coronary wall in each group was compared with the peripheral tissue.
冠心病病人的右冠状动脉壁最低回声强度与其周围组织的差值最大。
The direction of longest echo time is the direction of minimum earth stress, and the direction of greatest earth stress is perpendicular to it.
回波时间最长的方向为最小地应力方向，最大地应力方向与之垂直。
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