| 单词 | preforming |
| 释义 | > as lemmaspreˈforming preˈforming n. ΘΚΠ society > occupation and work > industry > working with specific materials > working with rubber or plastic > [noun] > moulding plastics preforming1931 injection moulding1932 compression moulding1940 transfer moulding1940 slush moulding1943 postforming1945 vacuum forming1946 drape forming1958 thermoforming1958 1931 Plastics & Molded Products 7 705 (advt.) Trouble-free preforming and more economical production with Stokes single punch and rotary preform presses. 1994 New Scientist 8 Oct. 23/2 It was directly oxidised to water and carbon dioxide without any need for pre-forming. < as lemmas |
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