“unalloyed steel”的概念、定义、翻译、参考文献-科学参考

单词	unalloyed steel
释义	unalloyed steel Encyclopedia 工学非合金钢释 unalloyed steel非合金钢以铁为主要元素，碳含量一般在2.0%以下，含有限量以内的硅、锰、硫、磷及其他微量元素的铁碳合金。旧称碳钢或碳素钢。
随便看	classifying space Classify revenue expenditures and capital expendituresenue expenditure classify the works into different schools and trace back to their origins class imbalance learning class index class interval class invariant class length classless addressing classless inter-domain routing classless inter-domain routing, CIDR class libraries class limits class lower limit class mark class mean class name（a name for the whole kind of thing） class NC class number class-number conjecture class-number formula class number of a rational simple algebra class of a lattice class of a lattice group class of algebraic systems

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