“blacking”的概念、定义、翻译、参考文献-科学参考

单词	blacking
释义	blacking [`blak·iŋ] ^METALLURGY Carbonaceous material, such as powdered graphite, used to coat the inner surfaces of a dry-sand mold to improve the separation and finish of a casting.
随便看	convection theory of cyclones convective activity convective cloud convective-cloud-height diagram convective condensation level convective current convective discharge convective equilibrium convective instability convective overturn convective precipitation convective region convective zone convector convectron convenience receptacle conventional algorithm conventional bomb conventional completion conventional current conventional grouping conventional milling conventional mining conventional programming conventional spinning

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