Can be installed or custom built non-return valve function of the valve.

可安装止回阀或订制自带止回功能的阀。

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Of the valve function barrier, the aortic insufficiency was most frequent.

瓣膜功能障碍中主动脉瓣关闭不全检出率最高。

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Plate connected with electric control valve which had large drift diameter, have three -position valve function.

板式连接大通径电控换向阀，有三位阀功能。

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Heart valve function was assessed by echocardiography in nearly 8, 000 patients in the Belviq development program.

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This includes people with conditions such as an artificial heart valve, past history of endocarditis or a heart transplant with abnormal heart valve function.

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