The extrudate swell behaviour of linear low density polyethylene and low density polyethylene blend (LLDPE/LDPE) melt is studied by means of a capillary rheometer.是什么意思_The extrudate swell behaviour of linear low density polyethylene and low density polyethylene blend (LLDPE/LDPE) melt is studied by means of a capillary rheometer.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句