常見例句雙語(yǔ)例句Now has the scale of production of products, tobacco machinery, mobile feeder system (trolley line), bus duct, electric trolley transport system, KBK.目前已具備規(guī)模生產(chǎn)能力的產(chǎn)品有移動(dòng)饋電系統(tǒng)（滑觸線）、母線槽、電動(dòng)小車輸送系統(tǒng)、KBK。www.jd-88.com 返回 duct line system