union nipple meaning in Chinese
接管接头
联管锥
Examples
- Valves for domestic water supply ; tapered union nipples nominal pressure 10 ; survey
家用供水管道的阀门.公称压力10的锥形管子接头.概述 - Valves for domestic water supply ; nipples and unions nominal pressure 10 ; threaded tapered union 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