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The transalkylation of polyethylbenzene, mainly diethylbenzene and triethylbenzene, with benzene catalyzed by tungstophosphoric acid has been studied in stirred autoclave.

采用搅拌高压釜,以为催化剂,研究苯与多乙苯的移反应,多乙苯主要是二乙苯和三乙苯。

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ailments, AILS, Ailsa, ailsyte, ailurophile, ailurophilia, ailurophobe, ailurophobia, Ailuropoda, Ailuropodidae,

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3G, 401(K), a,

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中高级英语短文

The basic processing techniques of modern Pu'er tea include seven main steps: fresh leaf picking, spreading fresh leaves for cooling, fixation, kneading, sundrying, pile fermentation, autoclaving and desiccating.

现代普洱茶的基本加包括七个要步骤:鲜、铺鲜冷却、固定、揉捏、晒干、渥堆、高压灭菌和干燥。

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AIPS, Aiptek, air, air alert, air attack, air bladder, air borne, air brake, air brush, air bubble,

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3G, 401(K), a,
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