The progress of heat stabilizer for PVC was discussed from degradation mechanism,stabilizing mechanism and stabilizing method,and the trends in the development of heat stabilizer were predicted.是什么意思_The progress of heat stabilizer for PVC was discussed from degradation mechanism,stabilizing mechanism and stabilizing method,and the trends in the development of heat stabilizer were predicted.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句