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它是世界最大的分立半导体和无源电子组件制造商之一。
It is one of the world's largest manufacturers of discrete semiconductors and passive electronic components.
本论文建立了膜组件分立的沸石膜乙苯脱氢模试装置，年产量25吨。
In this paper, a module-separated ethylbenzene dehydrogenation reactor is set up, which can produce 25 tons styrene per year.
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