The hydraulic system and PLC control svstem which is used to remake 1000T hy-draulic press for boiler seal cover is introduced in the paper.是什么意思_The hydraulic system and PLC control svstem which is used to remake 1000T hy-draulic press for boiler seal cover is introduced in the paper.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句