By using the fluorin-silicon rubber sealing ring with a strengthen metal ring inside,we find a way to adapt the especial product and flange.是什么意思_By using the fluorin-silicon rubber sealing ring with a strengthen metal ring inside,we find a way to adapt the especial product and flange.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句