词汇	closing unit
释义	closing unit 封土器,结算单位
随便看	digitized teaching Digitized technology Digitized Terrain Support System digitized topographic map Digitized Training Access Center Digitized Training Support Package digitized transformation Digitized Transformation of Oil Pump Test Board digitized UPS digitized vegetation map Digitized verification digitized video digitized virtual human/anatomy Digitized virtual human body digitized visible human digitized voice digitized voice/data digitized voice system digitized voltage digitized welding machine digitized work digitized works digitized X-ray imaging technique digitize machine digitizing equipment