The insulation joint adopts integral extrusion welding but not bolt or flange connection, clasping and fixing the insulation and sealing materials into the barrel (which is the assembly).是什么意思_The insulation joint adopts integral extrusion welding but not bolt or flange connection, clasping and fixing the insulation and sealing materials into the barrel (which is the assembly).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句