front leg elevation control valve 前支腿提升控制阀
front leg sensor control valve 前支腿传感器控制阀
self-closing leg-bag valve 排尿袋自控开关阀
Objective To evaluate the efficacy of the ringing of femoral veins deep-venous valve reconstruction surgery in the treatment of patients with venous reflux disease of the leg.
目的探讨瓣膜重建术治疗下肢原发性深静脉瓣膜功能不全的方法和疗效。
Venous blood within the valve to help the leg from a single direction of flow back from the heart.
在阀门静脉血帮助脚倒流的单一方向发自内心的。
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