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E value was 0.624. The drainage basin shape might be elliptical.
值是0.624，说明流域盆地形状大概是椭圆形；
youdao
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Objective To study the function of a new shape closed thoracic drainage tube.
目的对设计制作新型胸腔闭式引流管功能进行初步研究。
youdao
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Objective To study the function of a new shape closed thoracic drainage tube.
目的对设计制作新型胸腔闭式引流管功能进行初步研究。
youdao