The comparative performance between the whole-hydro-soft-vesicant-polyurethane and traditional heat-preservation-insulation materials using in the hanging and hang-systems是什么意思_The comparative performance between the whole-hydro-soft-vesicant-polyurethane and traditional heat-preservation-insulation materials using in the hanging and hang-systems在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句