The interior dimensions of brazing valve sockets are machined to the closest tolerances and finished smooth to promote full capillary attraction.
铜焊阀门插口的内部尺寸是经过机加工，具有最精确的公差和抛光表面，有助于实现完全的毛细吸力。
2
The interior dimensions of silver brazing valve sockets are machined to the closest tolerances and finished smooth to promote full capillary attraction .