Therefore, the most pressing matter is to change the present pattern of coexistance of both hot and cold rolled electrical grade steel sheets in China and disco…
为此，开发建成我国第一条国产化电工钢高速连续退火生产线，对提高冷轧电工钢的产量和质量均具有十分重要的意义。
Therefore, the most pressing matter is to change the present pattern of coexistance of both hot and cold rolled electrical grade steel sheets in China and disco…
为此，开发建成我国第一条国产化电工钢高速连续退火生产线，对提高冷轧电工钢的产量和质量均具有十分重要的意义。
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