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

采用搅釜,以磷钨酸为催化剂,研究苯与苯的烷基转移反,苯主要是二苯和三苯。

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kite-meteorograph, kitenge, kites, kith, kithara, kithe, Kithira, kitimine, kiting, kit-kat,

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3G, 401(K), a,

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中高级英语

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工工艺包括七个要步骤:鲜叶采摘、铺鲜叶冷却、固定、揉捏、堆、高压灭菌和燥。

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kittenish, kittens, kittereen, kitting, kittiwake, kittle, kittoolpalm, Kittredge, kittul, kitty,

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3G, 401(K), a,
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