“neck-down”的概念、定义、翻译、参考文献-科学参考

单词	neck-down
释义	neck-down [`nek ´dau̇n] ^METALLURGY 1. A thin core used for restricting the riser neck; facilitates cutting off the riser from the casting. 2. Localized area reduction of a test piece during plastic deformation.
随便看	cranial capacity cranial flexure cranial fossa cranial index cranial nerve Craniata craniectomy Craniidina craniobuccal pouch cranioclasis cranioclast craniofacial index craniometer craniometry craniopharyngioma cranioplasty cranioscopy cranium crank crank angle crank arm crank axle crankcase crankcase breather crankpin

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