| 单词 | preform |
| 释义 | preform [prē`fȯrm] ENGINEERING 1. A preshaped fibrous reinforcement. 2. A compact mass of premixed plastic material that has been prepared for convenient handling and control of uniformity during the mold loading process. ENGINEERING ACOUSTICS The small slab of record stock material that is loaded into a press to be formed into a disk recording. Also known as biscuit (deprecated usage). |
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