Therefore also widely used in thin-walled package of casting, such as pipe joint, fittings etc.

因此也广泛用于薄壁件的铸造，如水管接头、管件等。

youdao

Therefore also widely used in thin-walled package of casting, such as pipe joint, fittings etc.

因此也广泛用于薄壁件的铸造，如水管接头、管件等。

youdao