单词	sand gate valve
释义	sand gate valve n.固体粒子闸门阀
随便看	ultra wide band signal generator ultra-wideband synthetic aperture radar Ultra-wide-band System ultra-wideband technology ultrawide bandwidth radio Ultra-Wide Bandwidth signal ultra wideband wireless communication ultra-wideband wireless communication ultra-wide band wireless communication ultra wide field ultra-wide field ultra wide field endoscope ultra-wide field endoscope ultra wide field endoscopy ultra-wide field endoscopy ultra wide field gastroscope ultra-wide field gastroscope ultra wide field gastroscopy ultra-wide field gastroscopy ultra wide hand ultra-wide profile Ultra-wide Range of Input ultra-wide rolling Ultra Wide SCSI ultrawide ship of shallow draft