Steelshield is 3mm thick plate by 2 - or stainless steel sheet cold forming and become.
钢板防护罩是由2 - 3 m m厚钢板或不锈钢板冷压成形而成的。
2
To shield themselves from higher raw-material prices, more of them are acquiring their own iron-ore and coal mines or deposits, as well as producers of scrap steel.
为规避原材料涨价的影响，越来越多的钢铁企业自己收购矿山和煤矿或资源储备区，甚至收购废钢企业。
3
Steel moulds are vital for the production of the segments of shield tunnels.