阀体长度 meaning in English
valve length
Examples
- The laying length of the body and the heavy - duty modified - acme threads in the union connections to the body have not changed in the 30 - year history of the valve
这种阀门问世30多年来，其阀体长度和管套接连接件上的强力改进顶点螺纹始终没有改变。