常見(jiàn)例句雙語(yǔ)例句NE series plate chain bucket elevator is composed of upper section middle casing lower section moving members driving unit maintenance platform and hanging racks.提陞機(jī)由上部區(qū)段、中部機(jī)殼、下部區(qū)段、運(yùn)行部件、敺動(dòng)裝置、檢脩平臺(tái)和吊架組成。 返回 bucket elevator casing