As polyphenylene sulfide (PPS) is a kind of special engineering plastics possessing excellent comprehensive perfonnance, the demands of global market for PPS grows with each passing day, and the domestic markets nearly all rely on import.是什么意思_As polyphenylene sulfide (PPS) is a kind of special engineering plastics possessing excellent comprehensive perfonnance, the demands of global market for PPS grows with each passing day, and the domestic markets nearly all rely on import.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句