lever valve

• 杠杆阀

lever valve的用法和样例：

例句

1. Lever and weight mounted to assist the disc in closing.
   安装杠杆和压铁有助于阀瓣的关闭。
2. The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.
   该阀采用大行程的压电叠堆作为驱动元件，经杠杆放大后的位移直接驱动功率级滑阀。