rotary valve spherical valve 球阀
spherical valve [机] 球形阀 ; 球阀
spherical valve core 球形阀芯
spherical valve case 球形截止阀阀体
spherical valve leaflet 球面型瓣叶
artificial spherical mitral valve 人造球形二尖瓣
The valve is a pipeline opening which is spherical zone shape and anastomosed with the sphere.
其阀门为与球体相吻合的球带形管道口。
Model the spherical valve case with characteristic parameter which is the caliber of the valve, and according to some standards determine other structure sizes and create the data file.
以阀门的口径为特征参数，根据标准确定阀体的其他结构尺寸，并建立数据文件。
The headstock piece ball valve is a spherical hole, around the axis perpendicular to the channel rotation, so as to achieve the purpose of crossing gate.
球阀的启闭件是一个有孔的球体，绕垂直于通道的轴线旋转，从而达到启闭通道的目的。
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