valve with a two-tier ventillegeme.

• 1. 一种带阀门的带阀门的双螺旋双头直角黄油嘴 [P] . 中国专利： CN104565773A . 2015-04-29
• 2. 一种两层结构带装饰面板纯平面异形五线电阻式触摸屏 [P] . 中国专利： CN108897448B . 2021.05.04
• 3. valve with a help of a trykmedium officer ventillegeme. [P] . DK111792B . 1968-10-07

  机译： 阀门的帮助下，由Trykmedium官员ventillegeme负责。

• 4. valve with a klapformet ventillegeme. [P] . DK107460C . 1967-05-29

  机译： 阀具有克拉普通气孔。

• 5. valve with hinged, cylindrical ventillegeme. [P] . DK106156C . 1966-12-27

  机译： 带铰链圆柱通气阀。

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• 2. A comprehensive review of cavitation in valves:mechanical heart valves and control valves [J] . Jin-yuan Qian, Zhi-xin Gao, Cong-wei Hou, 生物设计与制作(英文) . 2019,第002期
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• 6. Two-tier society; two-tier crime; two tier justice. [O] . McCullagh Ciaran 2015
• 7. Fabri-Valve Knife Gate Valve: METC SOA Test Valve No. A-11 and Test Valve No. A-11R - Lockhopper Valve Testing and Development Project. Summary Test Report [R] . Chester, S. O., Carter, C. R., Griffith, R. A. 1982

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• 2. The incidence and predictors of high-degree atrioventricular block in patients with bicuspid aortic valve receiving selfexpandable transcatheter aortic valve implantation [J] . Yuan-Weixiang OU ,Jing-Jing HE ,Xuan ZHOU . 老年心脏病学杂志:英文版 . 2021,第10期
• 3. Delayed right coronary ostial obstruction after J-valve deployment in transcatheter aortic valve implantation:A case report [J] . Zhao Xu ,Hong Yu ,Peng Liang . 世界临床病例杂志 . 2020,第004期
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• 5. 基于一种两层、多孔式磁性新型V带的研究 [A] . 李杰 . 2016