常見(jiàn)例句雙語(yǔ)例句The whole day he slipped end-over-end connecting flange with Angle steel, production.整節(jié)涵琯連接法蘭採(cǎi)用角鋼，鋼板制作。The utility model adopts the differential wheel set, the angle of attack is avoided between a wheel flange and a steel rail;本實(shí)用新型採(cǎi)用差速輪對(duì)，車(chē)輪輪緣與鋼軌之間不再 有沖角；ip.com 返回 flange angle steel