throttle plate

• 节流板

throttle plate的用法和样例：

例句

1. The throttle plate moves toward the closed position as rated speed is reached.
   当达到发动机额定转速时，节流板趋于关闭位置。
2. A butterfly isolation valve cannot be installed directly to the valve inlet flange, as the disc will contact the orifice plate.
   蝶阀隔离阀不能够直接安装在阀门进口法兰上，因为其阀瓣将会接触到节流板。