Results: Negative pressure ventilation produced an increase in tidal volume and no influence on hemodynamic parameters.

结果：间歇负压通气能够增加实验犬潮气量，但对血流动力学无影响。

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Results Paradoxical respiration occurred and the intrathoracic pressure kept negative but with no bulge of malactic tissues after the fulfilment of the floating thoracic wall models.

结果浮动胸壁模型完成后，均出现反常呼吸，胸腔内压力为负值，未出现软化部分膨出；

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Closed system, negative pressure operation, no dust emissions, a good operating environment.

系统全封闭，微负压操作，无粉尘飞扬，操作环境好。

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But no, in the interest of full transparency, we had Bernanke warning about how the Fed expected still more negative pressure ahead from the housing collapse, worsening labor markets, a credit crunch that may have still more shoes to drop, and revealing that the Fed was also beginning to worry about the potential for rising inflation.

FORBES: Enough With The Fed's Transparency Already