舌槽法兰 meaning in English
tongued and grooved flanges
Examples
- The most popular special flange facings are shown below and include large male - female , large tongue - groove , small male - female and small tongue - groove
最常见的特殊法兰面如下说列，包括大型外内法兰，大型舌槽法兰，小型外内法兰和小型舌槽法兰。