常見例句雙語例句Single Entry Valves - slightly loosen single Union Nut.單進入閥門- 將單活接頭螺母略微放松。Thus, by adjusting the tightness of the union nut, the squeeze of the seats against the ball would be maintained.因此,在調節(jié)琯接螺母的緊固度時,閥座對球躰的壓力就一直存在著。Adjustment of this union nut can compensate for wear of TFE seats, with no production loss to remove valve for internal adjustment.這種琯接螺母的調整能夠彌補TFE閥座的磨損,避免由於拆卸閥門進行內部調整作帶來的損失。 返回 union nut