For example, our unique threaded seat rings are easily accessible for repair or replacement.

例如，我们独特的螺纹阀座环易于接近进行维修或更换。

youdao

For example, our unique threaded seat rings are easily accessible for repair or replacement.

例如，我们独特的螺纹阀座环易于接近进行维修或更换。

youdao