The paper discussed the influences of the melt flow rate,long branched chain and the copolymerized monomer of polyolefin on the melting strength.是什么意思_The paper discussed the influences of the melt flow rate,long branched chain and the copolymerized monomer of polyolefin on the melting strength.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句