It shows that the cold-rolled deformed bar is a new kind...
从而表明冷轧钢筋是一种前途广阔的新型建筑材料。
It shows that the cold-rolled deformed bar is a new kind of construct...
从而表明冷轧钢筋是一种前途广阔的新型建筑材料。
Or simply because the upper and lower steel bar deformed activities are not free.
或由于钢杆变形根本就上下活动不自由。
Or simply because the upper and lower steel bar deformed activities are not free.
或由于钢杆变形根本就上下活动不自由。
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