If the Arab oil-weapon felt like a hammer-blow, this time stagnant oil output and growing emerging-market demand have squeezed the oil market like a vice.

如果阿拉伯世界的石油武器是一个重锤，那这个时期石油产出的停滞和新兴市场逐渐增加的需求已像一个老虎钳挤压着石油市场。

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After PTFE Glyd ring was used in piston seals of hydraulic cylinder of electro-hydraulic hammer, the gas pressure rose because oil entered into gas chamber.

电液锤液气缸活塞密封采用由PTFE制造的格莱圈密封，在使用中液压油会窜入气腔，导致气体压力升高。

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Oil gas diffusion can probably occur from the product pipeline due to some factors such as pipe corrosion, foreign power collision, oil stolen by drilling hole or water hammer.

成品油管线在运营过程中会发生泄漏，主要原因为管线腐蚀、外力撞击、打孔盗油及水击等，泄漏后油品蒸发扩散形成的爆炸性区域具有很大的危险。

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The group gets paid to do things like restore electrical infrastructure in Kosovo and set up remote monitoring links between an oil refinery in Houston and Cutler-Hammer's offices in Warrendale, Pa.

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In some years, imports of oil have accounted for more than half of that deficit, so one way to take a hammer to the trade deficit would be to crank up domestic production.

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