“welder”的概念、定义、翻译、参考文献-科学参考

单词	welder
释义	welder [`wel·dǝr] ^METALLURGY 1. A machine used in welding. Also known as welding machine. 2. A person who performs a welding operation.
随便看	messenger cable messenger ribonucleic acid Messier number Messier's catalog mesyl meta- metaanthracite metabentonite metabiosis metabolic metabolic block metabolic cost metabolic disorder metabolism metabolite metabolize metacarpus metacenter metacentric metacentric diagram metacentric height metacercaria metacestode meta character Metachlamydeae

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