“unalloyed plain steel”的概念、定义、翻译、参考文献-科学参考

单词	unalloyed plain steel
释义	unalloyed plain steel Encyclopedia 工学非合金钢释 unalloyed plain steel普通质量非合金钢在生产过程中不需要特别严格控制冶金质量的非合金钢。
随便看	positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator positive symmetric operator positive system of roots positive term positive term series positive trace positive type positive uniaxial crystal positive value positive variation positive variation of a function positive variation of signed measure positive vector positive vector bundle positive vibrating mitigation positive Weyl chamber positive youth development positive zero positivism

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