应以板卷下表面的氧化皮性状作为制定酸洗工艺的基础。

Thus the pickling process should be worked out based on the characteristics of scale on strip bottom side.

youdao

应以板卷下表面的氧化皮性状作为制定酸洗工艺的基础。

Thus the pickling process should be worked out based on the characteristics of scale on strip bottom side.

youdao