hose nipple meaning in Chinese

软管短接
软管短节
软管接头
软管联接头
软管螺纹接头

Air braking systems ; hose nipples ; shapes , dimensions
气压制动系统.软管连接管.形状和尺寸
Air brake hose nipple
气闸软管
Valves for domestic water supply ; nipples and unions nominal pressure 10 ; hose nipples
家用供水管道的阀门.公称压力为10的螺纹连接管和联管
Valves for domestic water supply ; nipples and unions nominal pressure 10 ; threaded hose nipples
家用供水管道的阀门.公称压力为10的螺纹连接管和联管