ball check meaning in English
球阀
球形单向阀
球形单向活门
球形阀门
Examples
- Press tolls . quick release punches and dies . ball check device
冲压工具.快速拆卸的冲头和冲模.球形阀装置 - Dinging ball check
钢球敲击检查 - Ball check nozzle
球形止回喷嘴 - Gravity ball check may be converted for air or gas venting by replacement of standard ball with floater pp ball
通过用漂浮的pp球更换标准球,重力球形止回阀可以改造为适用于空气或气体排气口。 - Pacific valves ' unique injector has a double ball check protection against leakage and a positive shut - off internal valve
美国太平洋阀门独特的注入器具有双球止回保护,防止泄露,并保护阀门内部活动部件。