英 [t?ek v?lv] 美 [t?k v?lv]
n.止回閥
網 絡
止回閥；單向閥；逆止閥；止逆閥
雙語例句
1. Service the second check valve using steps 2 through 12.
按照第2步至第12步維修第二止回閥.
2. Purpose : To test check valve No.2 for tightness against flow.
目的: 檢測止回閥2號對於回流是否緊密密封.
3. Seat discs shall be reversible to extend check valve life.
閥座閥瓣應該是雙向的,能夠延長止回閥壽命.
4. Types A and B have an integrated bypass check valve.
類型A和B有壹個集成的旁路止回閥.
5. Use a check valve to prevent reverse flow into the cylinder.
采用止回閥,防止回流入鋼瓶.