fixed collar meaning in English
固定环
Examples
- Flanged bulkhead pieces with fixing collar , for steel tubes , nominal pressure 10
公称压力为10的钢管用带固定套环的法兰管闷头 - Connecting sockets with pipe flange and fixing collar , for steel tubes , nominal pressure 10
公称压力为10的钢管用带管法兰和固定环的连接套管