The valve inlet and body are one integral casting assuring proper alignment of disc, seat and spindle for smooth action.
这种阀门的进口和阀体为一件式铸件，确保了阀瓣，阀座和芯轴的对齐和平稳运动。
European freshwater game fish with a thick spindle-shaped body.
长着粗纺锤形身体的欧洲淡水猎用鱼。
O-ring of the spindle or core hole of body is damaged.
轴心使用O 环受损或主体心孔损伤。
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