詞語：double-valve
double-valve的意思
double check-valve assembly 雙逆止閥裝置;double-purpose valve 雙作用管;double-poppet valve 雙座提閥;double-face valve 雙面閥;double-grid valve 雙柵閥;
double-valve的參考例句
1.Objective To discuss the perioperative clinical nursing for the patients with heart double-valve replacement. 目的探討心臟雙瓣膜置換術圍手術期的臨床護理特點。
2.Comparison of three kinds of valve designs shows the design with closed valves within tanks and double-seal valve is more advanced and better than others. 通過3種進出油閥門方案的比較，採用罐內封閉閥和雙密封閥的工藝設計方案是較先進合理的。
3.Results 12 patients of congenital aorta valve stenosis were stenosis of double-valve pattern, dilatation of ascending aorta in 8 cases, ascending aorta in 4 cases were natural. 結果：12例主動脈瓣狹窄均為二瓣化狹窄，狹窄後主動脈擴張者8例，不擴張者4例。