1、
Purpose To evaluate the role of three-dimensional echocardiography in mitral valve repair.
目的评价动态三维超声心动图在二尖瓣修复术中的作用.
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Three-way valve has three entrances and pipes, equivalent to two single-Block valves synthetic one.
三通阀 有3个出入口与管道相连, 相当于两台单座阀合成一体.
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5、
Three-way valve is used to replace two single-Block, the first valve input system.
三通阀 最早是用于代替两台单座阀投入系统使用.
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