Powder forged parts generally are not as close to final size or shape as cold pressed and sintered parts.

粉末锻造零件通常不像冷挤压和烧结零件那样接近最终尺寸或形状。

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A mixture of metal powder and a binder is pressed into a mould to form the shape of the finished part.

金属粉末和粘合剂混合在一起并压制成模子，最后形成成品的形状。

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It is necessary to measure the size and shape of particles of powder.

因此需要对粉体的大小和形状进行测量。

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A blogger for the Huffington Post, Sedaei claims that writing served as a sort of white powder for him, which he could then throw over the invisible man and discover his shape.

VOA: standard.2010.06.15

Oxygen generators contain sodium chlorate and iron powder -- solid chemicals that are mixed and cast into a solid shape.

CNN: Expert: Oxygen generators should be safe as cargo