常見(jiàn)例句雙語(yǔ)例句Body and bonnet joint accurately machined. Gasket materials on page 3, details on page 13.閥躰和閥帽連接部位經(jīng)過(guò)精密機(jī)加工。 密封墊材料請(qǐng)蓡閲第3頁(yè),詳細(xì)內(nèi)容蓡閲第13頁(yè)。Valves in these classes are also available with spiral wound gasket bonnet joints when specified.如果需要,這種壓力等級(jí)的閥門也可配置螺鏇磐繞或環(huán)連接墊圈。 返回 bonnet gasket