Products produced by the high speed rolling mill have those advantages as heavy coil weight, less surface scale and precise dimension tolerance.
高速线材轧机生产的产品具有盘重大,表面氧化铁皮少,尺寸公差精确等特点。
As a chronic problem with cold-drawn seamless steel pipes, inner surface scale in the form of lump or powder makes such pipes unsatisfactory to relevant customer requirement.
冷拔无缝钢管内表面的氧化皮始终以块状或粉末状存在,难以满足用户的使用要求。
Expose the surface of the ocean to an atmosphere with ever more carbon dioxide, and the gas and waters will produce carbonic acid, lowering ph on a planetary scale.
要是海洋的表面与含更高二氧化碳的大气层接触,那么水和气会产生更多的碳酸,在全球范围内降低PH值。
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