阀隙通道面积阀片完全开启时由阀片与阀座所构成的隙缝处气流通道之最小面积
The area of the valve gap channel is the minimum area of the airflow channel at the gap formed by the valve plate and the valve seat when the valve plate is fully open
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动