The structure of programmable controller S5 115U system and its application on drying process of PET chip in chemical fiber production were introduced,and its reliability was analysized.是什么意思_The structure of programmable controller S5 115U system and its application on drying process of PET chip in chemical fiber production were introduced,and its reliability was analysized.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句