The CB particles were first mixed with PE matrix, and then the CB/PET composite and PET phase are melt extruded, hot stretched, and quenched.是什么意思_The CB particles were first mixed with PE matrix, and then the CB/PET composite and PET phase are melt extruded, hot stretched, and quenched.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句