单词 | hydroforming |
释义 | Word Frequency hydroforming(ˈhaɪdrəʊˌfɔːmɪŋ) noun chemistry 1. the catalytic reforming of petroleum to increase the proportion of aromatic and branched-chain hydrocarbons 2. engineering a forming process in which a metal component is shaped by a metal punch forced against a die, consisting of a flexible bag containing a fluid |
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