“unalloyed steel for covered electrode and welding wire”的概念、定义、翻译、参考文献-科学参考

单词	unalloyed steel for covered electrode and welding wire
释义	unalloyed steel for covered electrode and welding wire Encyclopedia 工学非合金钢释 unalloyed steel for covered electrode and welding wire焊条焊丝用非合金钢用于生产焊条钢芯、实芯焊丝或药芯焊丝的非合金钢。
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