1 hdg anti - static steel overhead raised floor filled with cement hdg anti - static floor 1 hdg防静电全钢高架活动地板填充水泥
2.
Transport and materials handling . road tankers for non - refrigerated liquefied and dissolved gas under pressure . floor filling and draining devices 运输和装卸.未冷冻压力溶解液化气道路罐车.下部装卸装置