preform
瓶坯
常用释义
英音[ priːˈfɔːm ]
美音[ priːˈfɔːrm ]
基本释义
- v. 预先形成
- n. 粗加工的成品
例句
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1·Otherwise, he will never be able to preform again.否则，他不会是能的再预先形成。
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2·Preform design is important for forging process design.预制坯设计是锻造工艺设计中的重要内容之一。
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3·At last, the development trends of preform design methods are put forward.最后指出了预成形设计的发展趋势。
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4·Two methods used to liquid impregnate carbon fiber preform are introduced.介绍了液相浸渍炭纤维坯体的两种方法。
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5·Two Methods: Used to liquid impregnate carbon fiber preform are introduced.介绍了液相浸渍炭纤维坯体的两种方法。
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6·The key step in flashless forging is to optimize the design of preform die shape.锻造过程实现净形和近净形制造最关键的一点是对预锻模进行优化设计。
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7·This preform is then heated to a temperature just below the melting point of the alloy.此时，将初步加工的成品加热到一定的温度，这个温度要刚刚低于合金的熔点。
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8·The fabric is used as a preform for thermoplastic textile-reinforced composite modules.这种织物被用作热塑性纺织增强复合材料模件的预型件。
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9·The fabric is used as preform for thermoplastic textile - reinforced composite modules.这种织物被用作热塑性纺织增强复合材料模件的预型件。
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10·Preform, its manufacturing method, and container produced by biaxially stretching the preform.料坯，其生产方法，和从该料坯制造的双轴拉伸容器。
同根词
词根：
preform
preformation
n
预先形成；进化论的预成论