Mitral septal Angle (MSA), an index of left ventricular diastolic function, was negative correlative relationship with ejection fraction (ef) in the rest.

静息状态下，左心室舒张功能指标-二尖瓣室间隔角(msa)与射血分数(EF)呈负相关。

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The part may hang on the Angle lifter, so we need to consider two stage ejection.

产品可能会挂在斜顶上，需考虑二次顶出。

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Introduced a inner ejection pin in Angle ejector structure that prevent product pulling pulling injury and displacement.

介绍了一种从斜顶内顶杆顶出，防止产品拉伤、位移的基本结构。

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