相比起以前在04奥运会上帮助大量选手获得金牌的老急速系列产品新材料只有一半重量却有三倍身体塑形力量。
Compared with Speedo's previous suit, which was used by numerous gold medallists in the 2004 Olympic games, the new material has half the weight yet triple the power to compress the body.
航空航天系列。酚醛树脂浸渍的六角形碳纤维管状蜂窝的蜂窝材料。产品标准。
Aerospace series. Honeycomb materials with tubular cells, hexagonal carbon fabric, phenolic resin impregnated oriented at plus over minus. Product standard.
航空航天系列。酚醛树脂浸渍的牛皮纸六角形管状蜂窝的蜂窝材料。产品标准。
Aerospace series. Honeycomb materials with tubular cells, hexagonal, kraft paper, phenolic resin impregnated. Product standard.
净形和近净形制造要求锻造预成形设计不仅要实现产品的形状，而且要实现材料、能耗、锻件质量等目标优化。
The recent trend of net shape and near net shape manufacturing requires that forging preform design should be optimized to save materials and energy.
净形和近净形制造要求锻造预成形设计不仅要实现产品的形状，而且要实现材料、能耗、锻件质量等目标优化。
The recent trend of net shape and near net shape manufacturing requires that forging preform design should be optimized to save materials and energy.
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