throttle disc
英
美
- 节流板
双语例句
- 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。 - 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。
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