Flow curve tending to straight line. Excellent regulated performance.

流量特性趋于直线，蝶阀调节性能好。

youdao

Flow curve tending to straight line. Excellent regulation performance.

流量特性趋于直线，调节性能好。

youdao

Flow curve tending to straight line. Excellent regulation performance.

流量特性趋于直线，调节性能好。

youdao