Clever use of storage maximizes productivity, with perforated peg boards on the walls and a lightweight modular racking system beneath.

巧用存储空间使生产力最大化，墙上的穿孔钉板和一种轻量级的组合式货架系统在它的下方。

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The glucoamylase was extracted and purified by PEG/(NH4)2SO4 double aqueous phase system.

利用PEG/（NH4）2SO4双水相系统从粗酶液中提取糖化酶。

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Methods The SGC7901 gastric cancer cells and dendritic cells were induced to be fused by PEG and the pure fusion cells were obtained by selective culture with the HAT/HT culture system.

方法利用聚乙二醇（PEG）诱导SGC7901胃癌细胞、树突状细胞融合，利用HAT、HT筛选培养系统对融合细胞进行筛选培养，获取纯净融合疫苗；

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This tax revenue pattern was replicated in many states whose tax systems peg off the federal system.

WSJ: Red Jahncke: The Federal Revenue Surge Won't Last

The Central Bank of Iraq recently broadened the range of tactics it uses to mop up excess liquidity in the system and maintain the dinar's de facto peg to the dollar, which, given the primitive state of Iraq's financial system, is the best mechanism the bank has to keep prices stable.

ECONOMIST: Struggling to pick up the pieces | The

With the benefit of hindsight, most economists have been critical of the August 2001 deal for Argentina, which simply postponed rather than prevented the collapse of the exchange-rate peg with the dollar and, with it, the country's banking system.

ECONOMIST: America to the rescue? | The