词汇	U-steel being ventilated
释义	U-steel being ventilated 通风槽钢
随便看	fulled aperture fulled fabric full edition full editor fulled play to full effective dose full-efficiency full-elastic-plastic soil model full electrical injection molding machine full electrical property ion chromatography full-electric controlled full electrification full electrode radial vibration mode full electronic full-electronic full electronic exchange full electronic quartz watch full electronic switching full electronic switching system full-electronic switching system full electronic telephone exchange full electronic typesetter full electronic watch full element full elevator