The effects of all processing agents on the property of reinforced and flame-retarded PBT are discussed on the basis of the study on the PBT resin.是什么意思_The effects of all processing agents on the property of reinforced and flame-retarded PBT are discussed on the basis of the study on the PBT resin.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句