现代洁净室中的所有机器都是用来制造300毫米硅晶圆的。

Every machine in a modern clean room is built around 300-mm wafers.

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在几年之内，晶圆厂将生产出直径为四百五十毫米的晶圆，超出现在的300毫米，从而进一步提高产能。

Within a few years fabs will be producing wafers with a diameter of 450mm, up from 300mm now, making them even more productive.

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雄花在芽中球状的，约1毫米；花药圆。

Male flowers globose in bud, ca. 1 mm; anthers circular.

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