Stocks rose because the Federal Reserve, rather than acting to let air out of the bubble, was pumping it in.
股票价格上升是因为美联储不是挤泡沫，而是吹泡沫。
The construction here refers to a new kind of air pumping press, realizing the automatic draw, turn over, push out and removal of the mould.
介绍了一种新型抽真空平板硫化机的结构特点。此机器能实现模具的自动推出、开模、翻转、顶出。
The construction here refers to a new kind of air pumping press, realizing the automatic draw, turn over, push out and removal of the mould.
介绍了一种新型抽真空平板硫化机的结构特点。此机器能实现模具的自动推出、开模、翻转、顶出。
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