词汇	umbilical plug
释义	umbilical plug 脐塞
随便看	liquid-nitrogen reflux valve liquid-nitrogen refrigerating liquid nitrogenrefrigeration liquid nitrogen refrigeration liquid nitrogens liquid nitrogen storage liquid nitrogen subcooler liquid nitrogen system Liquid nitrogen tank liquid nitrogen temperature liquid-nitrogen temperature liquid nitrogen test liquid nitrogen therapy liquid nitrogen thermostatic bath liquid nitrogen trap Liquid nitrogen trap system liquid nitrogen treatment liquid nitrogen truck liquid nitrogen two-phase flow refrigerator liquid nitrogen ultra-low freezer liquid nitrogen vaporization system liquid nitrogen vehicle Liquid nitrogen vehicles liquid nitrogen vessel liquid-nitrogen wash