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

单词	unalloyed free-cutting steel
释义	unalloyed free-cutting steel Encyclopedia 工学非合金钢释 unalloyed free-cutting steel非合金易切削钢加入硫及铅、铋、碲、硒、磷等易切削元素，而具有良好切削加工性能的非合金钢。
随便看	homotopy theorem homotopy theory homotopy to zero homotopy transgression homotopy type homotopy type invariant homotopy type of topalogical spaces homotopy type of topological space homotopy unit homotopy with base point homotropy homotype homotypical identity homotypic division homotypy homozygote Homs Homunculus Nebula Hom上链复形 Hom二重复形 Hom函子 Hom复形 Honda Fujishima effect Honda-Fujishima effect hondapara

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