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。
Pet bottles PET Flekes And PET Bottle Bale PET preforms
宠物和宠物瓶舀
Preforms are blow molded on conventional, unmodified blow molding machines, according to PTI.
瓶坯得吹塑常规，未修改得吹塑机，根据公共交通交汇处。
During low seasons, preforms could still be produced for blow molding during high seasons.
淡季生产得瓶坯可在旺季吹成瓶子。
Injection moulding of bottle CAPS is distinctly different from that of preforms in that it is thinwall moulding.
与瓶坯注塑截然不同，瓶盖的注塑是薄壁注塑。
The series could handle 1litre mineral water bottle preforms from 16 to 48 cavities.
该系列可处理一公升的矿泉水瓶瓶坯, 从16日至48溶洞。
Preforms with waveguide structure have been formed by using a built in casting method.
用内铸法制得了具有波导结构的预制棒。
Study on the Fabrication Processing of Carbon Short Fiber Preforms
碳短纤维预制件制备工艺研究
The silo is used exclusively for storing the preforms.
料斗仅用于存储瓶坯。
Stitch mode and overlay placements in the form will cause permeability changes in fabric preforms.
缝编方式和铺层形式会引起预型件织物渗透性的改变。
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