“扩径拉拔”的概念、定义、翻译、参考文献-科学参考

单词	扩径拉拔
释义	扩径拉拔 Encyclopedia 工学管材拉拔释 expanding drawing扩径拉拔用小直径的管坯生产大直径管材的拉拔方法。生产过程是将扩径芯头装入直径较小的管坯中拉拔。
随便看	effective curve effective cutoff effective cutoff frequency effective cycle effective damping constant effective definition effective degree effective demand effective density of dense medium suspension effective derivation effective descriptive set theory effective diameter of objective effective Diophantine approximation effective discharge effective distance effective divisor effective domain effective dose effective elastic thickness effective enumeration effective equivalent dose effective equivalent dose rate effective error mean square effective field effective field theory

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