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四、活动料棚完成单位:中国物资储运总公司中国物资储运总公司所属仓库有80%左右的物资在露天存放,仅钢材就有150万吨。为了保管好这部分物资,中国物资储运总公司在沈阳、上海、武汉、天津、郑州等储运分公司的协助下,研制了括动料棚。活动料棚以轻型钢为结构骨架,顶部覆盖镀锌铁皮、铝瓦或玻璃钢瓦,底部装有轮子并铺设相应的轨道,以便人工或机动车推移。使用活动料棚与传统的油布苫盖相比具有下列优
Fourth, the activities of sheds completed units: China National Materials Storage and Transportation Corporation China National Materials Storage and Transportation Corporation’s affiliated warehouses have about 80% of the materials stored in the open, there are only 1.5 million tons of steel. In order to keep this part of the material in good condition, the China Material Storage & Transportation Corporation, with the assistance of storage and transportation branches in Shenyang, Shanghai, Wuhan, Tianjin, and Zhengzhou, has developed a moving material storage shed. The movable shed is constructed of lightweight steel, with the top covered with galvanized sheet iron, aluminum tiles or fiberglass tiles. The bottom is equipped with wheels and the corresponding tracks are laid for manual or motorized vehicles. The use of movable sheds has the following advantages over traditional tarpaulin covers