One of its more common applications is as a pump by-pass control valve.
这种阀门最主要的应用之一是作为泵的旁路控制阀。
The most common control valves are the parabolic plug and the V-ported valve.
最常用的控制阀具有抛物线形阀芯和V形开口阀芯。
The most common application is for valves located in an underground valve box.
最常见的应用是用于位于地下阀门盒内的阀门操作。
The most common causes are aortic or pulmonic valve regurgitation.
最常见的原因是主动脉瓣或肺动脉瓣反流。
Mitral valve disorder is one of the most common diseases of the heart.
二尖瓣病变是心血管病中最常见的疾病之一。
Mitral valve malfunction is one of the most common diseases of the heart.
二尖瓣病变是心血管病中最常见的疾病之一。
Mitral valve malfunction is one of the most common diseases of the heart.
二尖瓣病变是心血管病中最常见的疾病之一。
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