Can manufacture central pressure type, Pneumatic side compression type, High performance Differential Slip Shaft.

可组成中心气压式, 气动侧压式,机械侧压式高性能滑差轴.

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Central pressure and augmentation index ( AIx, a measure of systemic stiffness ) were determined.

反映大动脉硬化的参数为反射波增强指数 ( AIx ) .

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