PP/GMT (Glass Mat Reinforced Polypropylene Sheet) are made from continuous glass fiber mat or needle mat reinforce modified Polypropylene matrix.是什么意思_PP/GMT (Glass Mat Reinforced Polypropylene Sheet) are made from continuous glass fiber mat or needle mat reinforce modified Polypropylene matrix.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句