“dummy block”的概念、定义、翻译、参考文献-科学参考

单词	dummy block
释义	dummy block [`dǝm·ē ´bläk] ^METALLURGY A thick disk positioned between the ram and billet in extrusion working to prevent the ram from overheating.
随便看	seaport seaquake sear sea rainbow search search and rescue search-and-rescue coordination center search antenna search argument search attack unit search coil search field search gate searching control searching fire searching lighting search key searchlight searchlight-control radar searchlighting searchlight-type sonar search radar search time search unit sea return

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