常見例句雙語例句With bellows seal can solve this problem.采用波紋管密封可徹底解決這個(gè)問題。Failure is more common with the screw put on the Bellows Seal Valves threaded stem wear, so that the valve can not close.比較常見的故障是閥桿與螺套上的絲扣磨損，陶瓷閥門使閥門無法關(guān)閉。The chief products include: Bellows seal globe valve, Free-float steam trap, Pilot pressure reducing valve, Pneumatic control valve, Self-acting temperature-sensing valve, Cyclone separator etc.目前工廠生產(chǎn)的主導(dǎo)產(chǎn)品有：波紋管密封截止閥、自由浮球疏水閥、先導(dǎo)式減壓閥、氣動(dòng)調(diào)節(jié)閥、自作用式溫控閥、汽水分離器等。 返回 bellows seal