With the fabricated preforms , the pressure casting process of porous aluminum alloy was studied.

采用加压铸造工艺,制备出了多孔铝合金.

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This plane weaving method can be extended to produce other types of joint preforms.

这种平面织造方法也适用于其它多种接头织物的织造.

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During low seasons, preforms could still be produced for blow molding during high seasons.

淡季生产的瓶坯可在旺季吹成瓶子.

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The structures of three dimensional ( 3 D ) textile preforms and composites are discussed in this paper.

本文主要讨论了 三维 纺织预制件及其复合材料的结构特点.

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This system also proves to be a measurement of glass fiber three - dimensional braided composite materials preforms.

系统同样适合于玻璃纤维复合材料预制件厚度的测量.

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Preforms are blow molded on conventional, unmodified blow molding machines, according to PTI.

瓶坯的吹塑常规, 未修改的吹塑机, 根据公共交通交汇处.

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