Columbia utilizes Gore-Tex to keep in warmth; Omni-Tech, a waterproof, breathable material; and PFG-comfort technology.

Columbia利用了Gore - Tex技术来保持温暖性；omni - Tech，一种防水并且透气性良好的材料和PF G - comfort科技来提高舒适性。

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We researched the effects of sucrose on the spin- spin relaxation property in dough using pulsed field gradient Nuclear Magnetic Resonance ( PFG- NMR) techniques.

利用脉冲梯度场核磁共振技术（PFG-NMR）研究蔗糖对面团自旋-自旋弛豫特性的影响。

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Principal Financial Group (PFG) reports its fourth quarter earnings on Thursday, January 31, 2013.

FORBES: Earnings Preview: Principal Financial Group

In short, it lines up individual investors with firms like PFG and then oversees their portfolios.

FORBES: This Investor Dodged The MF Global Bomb But Is Getting Burned By Peregrine

The PfG sets out the key priorities for the executive for the next four years.

BBC: Programme for Government