The major commodity beneficiary is steel. However, scaling the impact is difficult because of the lack of transparency regarding spending plans.
受益最大的大宗商品是钢材，但由于缺乏相关支出计划的细节，具体提振力度尚难估计。
The problems about scaling, copper corrosion and mild steel corrosion in circulating water system with high hardness and high alkalinity are expounded.
阐述了高硬度、高碱度循环水系统存在的结垢问题、铜腐蚀问题和碳钢腐蚀问题。
By selecting test equipment and using high precision scaling device or precisely measuring the primary scale, an accurate testing of cold-rolled and twisted steel bar may be realized.
通过正确选择（或改进） 测试设备和使用高精度刻标机或精确测量原始标距等手段，即可实现冷轧扭钢筋的正确检测。
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