And yet pure iron is scarcer than gold or diamonds.
然而纯铁比黄金或金刚石还罕见。
Pure iron is not used in industry because it is too soft.
纯铁太软，所以不用在工业上。
Pure iron is not used in industry because is too soft.
纯铁太软，所以不用在工业上。
Pure iron is not used in industry while it is too soft.
纯铁很软，所以不用于工业。
So the correct carbon steel forging temperature range does not include industrial pure iron.
碳钢正确的锻造温度范围应不包括工业纯铁。
The qualified industrial pure iron whose carbon content is below 0.025% has been made in laboratory.
在实验室中制备出含碳量低于0.025％合格的工业纯铁。
It is common knowledge that iron has little use in its pure state.
大家都知道纯态的铁几乎没有用处。
Spring brother pure man! Blood and iron real man!
春哥纯爷们！铁血真汉子！
Spring elder brother pure men! Blood and iron real man!
春哥纯爷们！铁血真汉子！
The iron ore which we find in the earth is not pure.
我们在地球上发现的铁矿是不纯的。
The iron ore which we find in the earth is not pure.
纯粹的、全的哀愁和纯粹的、全的欢乐一样都是不可能的。
The iron ore which we find in the earth is not pure.
纯粹的、全的哀愁和纯粹的、全的欢乐一样都是不可能的。
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