The cylinder core forming technique is a key measure on which the technical behavior and cost of MOA polymeric housing depends.

芯体成型工艺是决定复合外套MOA的技术性能和成本的关键。

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An optimal formulation of the mixture and the technique of the core forming process are presented, and the physical and chemical properties of the core are discussed.

提供了该混合料的最佳配方、型芯的成形工艺及各方面性能指标。

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But, unlike the cores of the inner planets, the Moon's core contains little or no iron, while the typical planet-forming materials were quite rich in iron.

但是，与内行星的核心不同，月球的核心几乎不含铁，而典型的行星形成物质则富含铁。

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A glass container made by casting or core-forming could take a few days to make.

VOA: special.2009.09.16

One of the earliest methods developed for making glass containers is called core-forming.

VOA: special.2009.09.16

Yet the intentionality implicit in physis is at the very core of the Darwinian concept of adaptation: forming well-functioning machines that can carry an organism through the filter of natural selection.

FORBES: Evolution and Embodied Physiology

Red giants are created when a star exhausts its supply of hydrogen at its core, with the result that the inner layer contracts and the outer layers expand, forming a redder and much larger star.

ECONOMIST: Is it time for a new approach to finding extraterrestrials?