“half-and-half solder”的概念、定义、翻译、参考文献-科学参考

单词	half-and-half solder
释义	half-and-half solder [¦haf ǝn ¦haf `säd·ǝr] ^METALLURGY Solder composed of tin and lead in equal parts.
随便看	Young construction Young-Helmholtz laws Young-Helmholtz theory young ice Younginiformes Young's inequality Young's modulus Young's two-slit interference youth y parameter Yponomeutidae Ypsilothuriidae Y punch yr yrast state Y search Y signal ytterbia ytterbium ytterbium oxide yttria yttrium yttrium acetate yttrium-aluminum-garnet laser yttrium chloride

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