【单选题】Steel structure is the engineering structures made of shaped steel and steel plate.
B.
钢结构是采用型钢、钢板加工制造而成的工程结构。
【简答题】process of steel plate
【简答题】系统数据流程图的基本图形符号包括()、()、文件及数据源点和终点符号。
【单选题】The plate is made of STEEL.
【单选题】Steel plate has regular specifications and sizes, thus can be calculated by ______ weight.
【单选题】The weightof steel plate should be calculatedby