一种快开式阀门，其孔口的开启和关闭靠装在阀门颈部枢轴上的圆盘。
A type of quick-opening valve whose orifice is opened and closed by a disk that pivots on a shaft in the throat of the valve.
涂覆台包括枢轴地安装在第一支承体上的第一涂覆布料器和至少一个排气罩。
The coating station includes a first coating dispenser pivotally mounted on a first support and at least one exhaust hood.
如果有弹簧，手轮的枢轴会装在弹簧上。
If a spring is present, the hand wheel will pivot on the spring.
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